23404451712 has 64 divisors (see below), whose sum is σ = 65440099200. Its totient is φ = 7390877184.

The previous prime is 23404451699. The next prime is 23404451729. The reversal of 23404451712 is 21715440432.

It is a tau number, because it is divible by the number of its divisors (64).

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, 1596628 + ... + 1611219.

It is an arithmetic number, because the mean of its divisors is an integer number (1022501550).

Almost surely, 2^23404451712 is an apocalyptic number.

It is an amenable number.

23404451712 is an abundant number, since it is smaller than the sum of its proper divisors (42035647488).

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

23404451712 is a wasteful number, since it uses less digits than its factorization.

23404451712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207883 (or 3207871 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 23404451712 in words is "twenty-three billion, four hundred four million, four hundred fifty-one thousand, seven hundred twelve".