23688503612400 has 120 divisors (see below), whose sum is σ = 82780552669824. Its totient is φ = 5742667539200.

The previous prime is 23688503612383. The next prime is 23688503612401. The reversal of 23688503612400 is 421630588632.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×23688503612400² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 23688503612400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23688503612401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 897278604 + ... + 897305003.

Almost surely, 2^{23688503612400} is an apocalyptic number.

23688503612400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23688503612400 is an abundant number, since it is smaller than the sum of its proper divisors (59092049057424).

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

23688503612400 is a wasteful number, since it uses less digits than its factorization.

23688503612400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794583639 (or 1794583628 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 23688503612400 in words is "twenty-three trillion, six hundred eighty-eight billion, five hundred three million, six hundred twelve thousand, four hundred".