23149774594 has 16 divisors (see below), whose sum is σ = 34904286720. Its totient is φ = 11515166080.

The previous prime is 23149774513. The next prime is 23149774649. The reversal of 23149774594 is 49547794132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266247 + ... + 342325.

It is an arithmetic number, because the mean of its divisors is an integer number (2181517920).

Almost surely, 2^23149774594 is an apocalyptic number.

23149774594 is a deficient number, since it is larger than the sum of its proper divisors (11754512126).

23149774594 is a wasteful number, since it uses less digits than its factorization.

23149774594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76865.

The product of its digits is 7620480, while the sum is 55.

The spelling of 23149774594 in words is "twenty-three billion, one hundred forty-nine million, seven hundred seventy-four thousand, five hundred ninety-four".