74787054474 has 32 divisors (see below), whose sum is σ = 163626324480. Its totient is φ = 22599609200.

The previous prime is 74787054451. The next prime is 74787054481. The reversal of 74787054474 is 47445078747.

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 15 ways as a sum of consecutive naturals, for example, 1554492 + ... + 1601879.

It is an arithmetic number, because the mean of its divisors is an integer number (5113322640).

Almost surely, 2^74787054474 is an apocalyptic number.

74787054474 is an abundant number, since it is smaller than the sum of its proper divisors (88839270006).

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

74787054474 is a wasteful number, since it uses less digits than its factorization.

74787054474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156746.

The product of its (nonzero) digits is 24586240, while the sum is 57.

The spelling of 74787054474 in words is "seventy-four billion, seven hundred eighty-seven million, fifty-four thousand, four hundred seventy-four".