23405453564 has 24 divisors (see below), whose sum is σ = 41387032848. Its totient is φ = 11580710400.

The previous prime is 23405453551. The next prime is 23405453567. The reversal of 23405453564 is 46535450432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23405453567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800507 + ... + 829229.

It is an arithmetic number, because the mean of its divisors is an integer number (1724459702).

Almost surely, 2^23405453564 is an apocalyptic number.

It is an amenable number.

23405453564 is a deficient number, since it is larger than the sum of its proper divisors (17981579284).

23405453564 is a wasteful number, since it uses less digits than its factorization.

23405453564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30845 (or 30843 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 23405453564 in words is "twenty-three billion, four hundred five million, four hundred fifty-three thousand, five hundred sixty-four".