23665663050 has 24 divisors (see below), whose sum is σ = 58690844736. Its totient is φ = 6310843440.

The previous prime is 23665663039. The next prime is 23665663067. The reversal of 23665663050 is 5036656632.

It is a super-2 number, since 2×23665663050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23665662993 and 23665663011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78885394 + ... + 78885693.

It is an arithmetic number, because the mean of its divisors is an integer number (2445451864).

Almost surely, 2^23665663050 is an apocalyptic number.

23665663050 is an abundant number, since it is smaller than the sum of its proper divisors (35025181686).

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

23665663050 is a wasteful number, since it uses less digits than its factorization.

23665663050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157771102 (or 157771097 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 23665663050 in words is "twenty-three billion, six hundred sixty-five million, six hundred sixty-three thousand, fifty".