23147965698 has 32 divisors (see below), whose sum is σ = 54389627712. Its totient is φ = 6474955200.

The previous prime is 23147965681. The next prime is 23147965759. The reversal of 23147965698 is 89656974132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13488633 + ... + 13490348.

It is an arithmetic number, because the mean of its divisors is an integer number (1699675866).

Almost surely, 2^23147965698 is an apocalyptic number.

23147965698 is an abundant number, since it is smaller than the sum of its proper divisors (31241662014).

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

23147965698 is a wasteful number, since it uses less digits than its factorization.

23147965698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26979010.

The product of its digits is 19595520, while the sum is 60.

The spelling of 23147965698 in words is "twenty-three billion, one hundred forty-seven million, nine hundred sixty-five thousand, six hundred ninety-eight".