74680688748 has 24 divisors (see below), whose sum is σ = 174266004528. Its totient is φ = 24891982336.

The previous prime is 74680688737. The next prime is 74680688779. The reversal of 74680688748 is 84788608647.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7840 + ... + 386552.

It is an arithmetic number, because the mean of its divisors is an integer number (7261083522).

Almost surely, 2^74680688748 is an apocalyptic number.

It is an amenable number.

74680688748 is an abundant number, since it is smaller than the sum of its proper divisors (99585315780).

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

74680688748 is a wasteful number, since it uses less digits than its factorization.

74680688748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395153 (or 395151 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 66.

The spelling of 74680688748 in words is "seventy-four billion, six hundred eighty million, six hundred eighty-eight thousand, seven hundred forty-eight".