74712218952 has 64 divisors (see below), whose sum is σ = 218427770880. Its totient is φ = 20849919552.

The previous prime is 74712218939. The next prime is 74712219013. The reversal of 74712218952 is 25981221747.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5163888 + ... + 5178335.

It is an arithmetic number, because the mean of its divisors is an integer number (3412933920).

Almost surely, 2^74712218952 is an apocalyptic number.

It is an amenable number.

74712218952 is an abundant number, since it is smaller than the sum of its proper divisors (143715551928).

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

74712218952 is a wasteful number, since it uses less digits than its factorization.

74712218952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342282 (or 10342278 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The spelling of 74712218952 in words is "seventy-four billion, seven hundred twelve million, two hundred eighteen thousand, nine hundred fifty-two".