74127934825 has 24 divisors (see below), whose sum is σ = 106830394560. Its totient is φ = 49969041600.

The previous prime is 74127934817. The next prime is 74127934871. The reversal of 74127934825 is 52843972147.

It is not a de Polignac number, because 74127934825 - 2³ = 74127934817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3579406 + ... + 3600055.

It is an arithmetic number, because the mean of its divisors is an integer number (4451266440).

Almost surely, 2^74127934825 is an apocalyptic number.

It is an amenable number.

74127934825 is a deficient number, since it is larger than the sum of its proper divisors (32702459735).

74127934825 is a wasteful number, since it uses less digits than its factorization.

74127934825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179537 (or 7179532 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The spelling of 74127934825 in words is "seventy-four billion, one hundred twenty-seven million, nine hundred thirty-four thousand, eight hundred twenty-five".