23394464512 has 72 divisors (see below), whose sum is σ = 47026275296. Its totient is φ = 11615256576.

The previous prime is 23394464501. The next prime is 23394464531. The reversal of 23394464512 is 21546449332.

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, 32179093 + ... + 32179819.

Almost surely, 2^23394464512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23394464512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23513137648).

23394464512 is an abundant number, since it is smaller than the sum of its proper divisors (23631810784).

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

23394464512 is an equidigital number, since it uses as much as digits as its factorization.

23394464512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453 (or 1439 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The spelling of 23394464512 in words is "twenty-three billion, three hundred ninety-four million, four hundred sixty-four thousand, five hundred twelve".