23051849564 has 6 divisors (see below), whose sum is σ = 40340736744. Its totient is φ = 11525924780.

The previous prime is 23051849551. The next prime is 23051849591. The reversal of 23051849564 is 46594815032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2881481192 + ... + 2881481199.

It is an arithmetic number, because the mean of its divisors is an integer number (6723456124).

Almost surely, 2^23051849564 is an apocalyptic number.

It is an amenable number.

23051849564 is a deficient number, since it is larger than the sum of its proper divisors (17288887180).

23051849564 is a wasteful number, since it uses less digits than its factorization.

23051849564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762962395 (or 5762962393 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

It can be divided in two parts, 230518 and 49564, that added together give a palindrome (280082).

The spelling of 23051849564 in words is "twenty-three billion, fifty-one million, eight hundred forty-nine thousand, five hundred sixty-four".