23914905660 has 72 divisors (see below), whose sum is σ = 74085350976. Its totient is φ = 6241618560.

The previous prime is 23914905653. The next prime is 23914905689. The reversal of 23914905660 is 6650941932.

23914905660 is a `hidden beast` number, since 23 + 91 + 490 + 56 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 1404951 + ... + 1421870.

It is an arithmetic number, because the mean of its divisors is an integer number (1028963208).

Almost surely, 2^23914905660 is an apocalyptic number.

23914905660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23914905660 is an abundant number, since it is smaller than the sum of its proper divisors (50170445316).

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

23914905660 is a wasteful number, since it uses less digits than its factorization.

23914905660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826883 (or 2826878 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 23914905660 in words is "twenty-three billion, nine hundred fourteen million, nine hundred five thousand, six hundred sixty".