23445975836 has 24 divisors (see below), whose sum is σ = 42139663104. Its totient is φ = 11408085360.

The previous prime is 23445975797. The next prime is 23445975857. The reversal of 23445975836 is 63857954432.

It is a congruent number.

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, 204890 + ... + 298113.

It is an arithmetic number, because the mean of its divisors is an integer number (1755819296).

Almost surely, 2^23445975836 is an apocalyptic number.

It is an amenable number.

23445975836 is a deficient number, since it is larger than the sum of its proper divisors (18693687268).

23445975836 is a wasteful number, since it uses less digits than its factorization.

23445975836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503321 (or 503319 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 56.

The spelling of 23445975836 in words is "twenty-three billion, four hundred forty-five million, nine hundred seventy-five thousand, eight hundred thirty-six".