74889560292 has 12 divisors (see below), whose sum is σ = 174742307376. Its totient is φ = 24963186760.

The previous prime is 74889560287. The next prime is 74889560309. The reversal of 74889560292 is 29206598847.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3120398334 + ... + 3120398357.

It is an arithmetic number, because the mean of its divisors is an integer number (14561858948).

Almost surely, 2^74889560292 is an apocalyptic number.

It is an amenable number.

74889560292 is an abundant number, since it is smaller than the sum of its proper divisors (99852747084).

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

74889560292 is a wasteful number, since it uses less digits than its factorization.

74889560292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240796698 (or 6240796696 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 74889560292 in words is "seventy-four billion, eight hundred eighty-nine million, five hundred sixty thousand, two hundred ninety-two".