23723266400 has 72 divisors (see below), whose sum is σ = 59007254544. Its totient is φ = 9310246400.

The previous prime is 23723266393. The next prime is 23723266409. The reversal of 23723266400 is 466232732.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23723266409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237356 + ... + 322155.

It is an arithmetic number, because the mean of its divisors is an integer number (819545202).

Almost surely, 2^23723266400 is an apocalyptic number.

23723266400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23723266400 is an abundant number, since it is smaller than the sum of its proper divisors (35283988144).

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

23723266400 is a wasteful number, since it uses less digits than its factorization.

23723266400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559584 (or 559571 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 23723266400 in words is "twenty-three billion, seven hundred twenty-three million, two hundred sixty-six thousand, four hundred".