74887492896 has 96 divisors (see below), whose sum is σ = 227918517120. Its totient is φ = 23877165312.

The previous prime is 74887492879. The next prime is 74887492921. The reversal of 74887492896 is 69829478847.

74887492896 is a `hidden beast` number, since 7 + 48 + 8 + 7 + 492 + 8 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864375 + ... + 1904118.

It is an arithmetic number, because the mean of its divisors is an integer number (2374151220).

Almost surely, 2^74887492896 is an apocalyptic number.

It is an amenable number.

74887492896 is an abundant number, since it is smaller than the sum of its proper divisors (153031024224).

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

74887492896 is a wasteful number, since it uses less digits than its factorization.

74887492896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768535 (or 3768521 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 72.

The spelling of 74887492896 in words is "seventy-four billion, eight hundred eighty-seven million, four hundred ninety-two thousand, eight hundred ninety-six".