74367574972 has 48 divisors (see below), whose sum is σ = 134867890080. Its totient is φ = 35857203200.

The previous prime is 74367574949. The next prime is 74367574987. The reversal of 74367574972 is 27947576347.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74367574972.

It is a congruent number.

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, 5514654 + ... + 5528122.

It is an arithmetic number, because the mean of its divisors is an integer number (2809747710).

Almost surely, 2^74367574972 is an apocalyptic number.

It is an amenable number.

74367574972 is a deficient number, since it is larger than the sum of its proper divisors (60500315108).

74367574972 is a wasteful number, since it uses less digits than its factorization.

74367574972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13902 (or 13900 counting only the distinct ones).

The product of its digits is 62233920, while the sum is 61.

The spelling of 74367574972 in words is "seventy-four billion, three hundred sixty-seven million, five hundred seventy-four thousand, nine hundred seventy-two".