74666666748 has 24 divisors (see below), whose sum is σ = 177929079552. Its totient is φ = 24359337904.

The previous prime is 74666666731. The next prime is 74666666759. The reversal of 74666666748 is 84766666647.

It is a super-2 number, since 2×74666666748² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 66193290 + ... + 66194417.

It is an arithmetic number, because the mean of its divisors is an integer number (7413711648).

Almost surely, 2^74666666748 is an apocalyptic number.

It is an amenable number.

74666666748 is an abundant number, since it is smaller than the sum of its proper divisors (103262412804).

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

74666666748 is a wasteful number, since it uses less digits than its factorization.

74666666748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132387761 (or 132387759 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 66.

The spelling of 74666666748 in words is "seventy-four billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred forty-eight".