23664761692 has 24 divisors (see below), whose sum is σ = 48653427312. Its totient is φ = 9929270400.

The previous prime is 23664761683. The next prime is 23664761699. The reversal of 23664761692 is 29616746632.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23664761699) 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 7 ways as a sum of consecutive naturals, for example, 20685409 + ... + 20686552.

It is an arithmetic number, because the mean of its divisors is an integer number (2027226138).

Almost surely, 2^23664761692 is an apocalyptic number.

23664761692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23664761692 is an abundant number, since it is smaller than the sum of its proper divisors (24988665620).

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

23664761692 is a wasteful number, since it uses less digits than its factorization.

23664761692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41371989 (or 41371987 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The spelling of 23664761692 in words is "twenty-three billion, six hundred sixty-four million, seven hundred sixty-one thousand, six hundred ninety-two".