49373685504 has 432 divisors, whose sum is σ = 168158032224. Its totient is φ = 13735526400.

The previous prime is 49373685469. The next prime is 49373685527. The reversal of 49373685504 is 40558637394.

49373685504 is a `hidden beast` number, since 4 + 9 + 3 + 73 + 68 + 5 + 504 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its 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 (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91263474 + ... + 91264014.

Almost surely, 2^49373685504 is an apocalyptic number.

49373685504 is a gapful number since it is divisible by the number (44) 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 49373685504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84079016112).

49373685504 is an abundant number, since it is smaller than the sum of its proper divisors (118784346720).

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

49373685504 is a wasteful number, since it uses less digits than its factorization.

49373685504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 49373685504 in words is "forty-nine billion, three hundred seventy-three million, six hundred eighty-five thousand, five hundred four".