23496900720 has 80 divisors (see below), whose sum is σ = 72856444032. Its totient is φ = 6264459520.

The previous prime is 23496900703. The next prime is 23496900731. The reversal of 23496900720 is 2700969432.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550299 + ... + 1565381.

Almost surely, 2^23496900720 is an apocalyptic number.

23496900720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23496900720 is an abundant number, since it is smaller than the sum of its proper divisors (49359543312).

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

23496900720 is a wasteful number, since it uses less digits than its factorization.

23496900720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21590 (or 21584 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 23496900720 in words is "twenty-three billion, four hundred ninety-six million, nine hundred thousand, seven hundred twenty".