49734970490520 has 384 divisors, whose sum is σ = 187532279101440. Its totient is φ = 11195881482240.

The previous prime is 49734970490507. The next prime is 49734970490537. The reversal of 49734970490520 is 2509407943794.

49734970490520 is a `hidden beast` number, since 4 + 9 + 7 + 3 + 4 + 97 + 0 + 490 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 167499709 + ... + 167796371.

It is an arithmetic number, because the mean of its divisors is an integer number (488365310160).

Almost surely, 2^{49734970490520} is an apocalyptic number.

49734970490520 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 49734970490520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93766139550720).

49734970490520 is an abundant number, since it is smaller than the sum of its proper divisors (137797308610920).

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

49734970490520 is a wasteful number, since it uses less digits than its factorization.

49734970490520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297695 (or 297688 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 63.

The spelling of 49734970490520 in words is "forty-nine trillion, seven hundred thirty-four billion, nine hundred seventy million, four hundred ninety thousand, five hundred twenty".