74896374834 has 24 divisors (see below), whose sum is σ = 162313411260. Its totient is φ = 24959622528.

The previous prime is 74896374823. The next prime is 74896374841. The reversal of 74896374834 is 43847369847.

It is a happy number.

74896374834 is a `hidden beast` number, since 7 + 489 + 6 + 3 + 74 + 83 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71611365609 + 3285009225 = 267603^2 + 57315^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406819 + ... + 561510.

Almost surely, 2^74896374834 is an apocalyptic number.

74896374834 is an abundant number, since it is smaller than the sum of its proper divisors (87417036426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74896374834 is a wasteful number, since it uses less digits than its factorization.

74896374834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972634 (or 972631 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 74896374834 in words is "seventy-four billion, eight hundred ninety-six million, three hundred seventy-four thousand, eight hundred thirty-four".