23666627730 has 16 divisors (see below), whose sum is σ = 56799906624. Its totient is φ = 6311100720.

The previous prime is 23666627729. The next prime is 23666627771. The reversal of 23666627730 is 3772666632.

It is a super-2 number, since 2×23666627730² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23666627730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394443766 + ... + 394443825.

It is an arithmetic number, because the mean of its divisors is an integer number (3549994164).

Almost surely, 2^23666627730 is an apocalyptic number.

23666627730 is an abundant number, since it is smaller than the sum of its proper divisors (33133278894).

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

23666627730 is a wasteful number, since it uses less digits than its factorization.

23666627730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788887601.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 23666627730 in words is "twenty-three billion, six hundred sixty-six million, six hundred twenty-seven thousand, seven hundred thirty".