74587274804 has 48 divisors (see below), whose sum is σ = 153242506368. Its totient is φ = 31094679168.

The previous prime is 74587274753. The next prime is 74587274833. The reversal of 74587274804 is 40847278547.

It is a self number, because there is not a number n which added to its sum of digits gives 74587274804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8162222 + ... + 8171354.

It is an arithmetic number, because the mean of its divisors is an integer number (3192552216).

Almost surely, 2^74587274804 is an apocalyptic number.

74587274804 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

74587274804 is an abundant number, since it is smaller than the sum of its proper divisors (78655231564).

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

74587274804 is a wasteful number, since it uses less digits than its factorization.

74587274804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17064 (or 17062 counting only the distinct ones).

The product of its (nonzero) digits is 14049280, while the sum is 56.

The spelling of 74587274804 in words is "seventy-four billion, five hundred eighty-seven million, two hundred seventy-four thousand, eight hundred four".