49165574531040 has 1152 divisors, whose sum is σ = 188708619939840. Its totient is φ = 11652152709120.

The previous prime is 49165574530979. The next prime is 49165574531071. The reversal of 49165574531040 is 4013547556194.

49165574531040 is a `hidden beast` number, since 4 + 9 + 1 + 6 + 5 + 574 + 53 + 10 + 4 + 0 = 666.

49165574531040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 22277105617 + ... + 22277107823.

It is an arithmetic number, because the mean of its divisors is an integer number (163809565920).

Almost surely, 2^{49165574531040} is an apocalyptic number.

49165574531040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49165574531040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94354309969920).

49165574531040 is an abundant number, since it is smaller than the sum of its proper divisors (139543045408800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49165574531040 is a wasteful number, since it uses less digits than its factorization.

49165574531040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2484 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 49165574531040 in words is "forty-nine trillion, one hundred sixty-five billion, five hundred seventy-four million, five hundred thirty-one thousand, forty".