23266808400 has 120 divisors (see below), whose sum is σ = 81306965664. Its totient is φ = 5640435200.

The previous prime is 23266808351. The next prime is 23266808407. The reversal of 23266808400 is 480866232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23266808407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 868119 + ... + 894518.

Almost surely, 2^23266808400 is an apocalyptic number.

23266808400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23266808400 is an abundant number, since it is smaller than the sum of its proper divisors (58040157264).

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

23266808400 is a wasteful number, since it uses less digits than its factorization.

23266808400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762669 (or 1762658 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 23266808400 in words is "twenty-three billion, two hundred sixty-six million, eight hundred eight thousand, four hundred".