74157151474 has 48 divisors (see below), whose sum is σ = 130435272000. Its totient is φ = 30974922720.

The previous prime is 74157151421. The next prime is 74157151483. The reversal of 74157151474 is 47415175147.

It is a super-2 number, since 2×74157151474² (a number of 23 digits) contains 22 as substring.

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, 12914244 + ... + 12919984.

It is an arithmetic number, because the mean of its divisors is an integer number (2717401500).

Almost surely, 2^74157151474 is an apocalyptic number.

74157151474 is a deficient number, since it is larger than the sum of its proper divisors (56278120526).

74157151474 is a wasteful number, since it uses less digits than its factorization.

74157151474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335 (or 6292 counting only the distinct ones).

The product of its digits is 548800, while the sum is 46.

The spelling of 74157151474 in words is "seventy-four billion, one hundred fifty-seven million, one hundred fifty-one thousand, four hundred seventy-four".