49924987795800 has 144 divisors (see below), whose sum is σ = 180562039279440. Its totient is φ = 12289227759360.

The previous prime is 49924987795721. The next prime is 49924987795817. The reversal of 49924987795800 is 859778942994.

49924987795800 is a `hidden beast` number, since 4 + 9 + 9 + 2 + 498 + 7 + 79 + 58 + 0 + 0 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 49924987795800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1066749844 + ... + 1066796643.

Almost surely, 2^{49924987795800} is an apocalyptic number.

49924987795800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49924987795800 is an abundant number, since it is smaller than the sum of its proper divisors (130637051483640).

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

49924987795800 is a wasteful number, since it uses less digits than its factorization.

49924987795800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133546522 (or 2133546510 counting only the distinct ones).

The product of its (nonzero) digits is 3292047360, while the sum is 81.

The spelling of 49924987795800 in words is "forty-nine trillion, nine hundred twenty-four billion, nine hundred eighty-seven million, seven hundred ninety-five thousand, eight hundred".