74954954216 has 32 divisors (see below), whose sum is σ = 141520608000. Its totient is φ = 37216257600.

The previous prime is 74954954209. The next prime is 74954954257. The reversal of 74954954216 is 61245945947.

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, 7326881 + ... + 7337103.

It is an arithmetic number, because the mean of its divisors is an integer number (4422519000).

Almost surely, 2^74954954216 is an apocalyptic number.

It is an amenable number.

74954954216 is a deficient number, since it is larger than the sum of its proper divisors (66565653784).

74954954216 is a wasteful number, since it uses less digits than its factorization.

74954954216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16529 (or 16525 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 56.

The spelling of 74954954216 in words is "seventy-four billion, nine hundred fifty-four million, nine hundred fifty-four thousand, two hundred sixteen".