74906278924 has 6 divisors (see below), whose sum is σ = 131085988124. Its totient is φ = 37453139460.

The previous prime is 74906278903. The next prime is 74906278957. The reversal of 74906278924 is 42987260947.

It is a super-2 number, since 2×74906278924² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9363284862 + ... + 9363284869.

Almost surely, 2^74906278924 is an apocalyptic number.

It is an amenable number.

74906278924 is a deficient number, since it is larger than the sum of its proper divisors (56179709200).

74906278924 is a wasteful number, since it uses less digits than its factorization.

74906278924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18726569735 (or 18726569733 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 74906278924 in words is "seventy-four billion, nine hundred six million, two hundred seventy-eight thousand, nine hundred twenty-four".