74859494212 has 24 divisors (see below), whose sum is σ = 134164235520. Its totient is φ = 36531293760.

The previous prime is 74859494209. The next prime is 74859494231. The reversal of 74859494212 is 21249495847.

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, 487089 + ... + 622072.

It is an arithmetic number, because the mean of its divisors is an integer number (5590176480).

Almost surely, 2^74859494212 is an apocalyptic number.

It is an amenable number.

74859494212 is a deficient number, since it is larger than the sum of its proper divisors (59304741308).

74859494212 is a wasteful number, since it uses less digits than its factorization.

74859494212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109571 (or 1109569 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The spelling of 74859494212 in words is "seventy-four billion, eight hundred fifty-nine million, four hundred ninety-four thousand, two hundred twelve".