23749021612 has 12 divisors (see below), whose sum is σ = 41649786360. Its totient is φ = 11849082656.

The previous prime is 23749021579. The next prime is 23749021619. The reversal of 23749021612 is 21612094732.

It is not an unprimeable number, because it can be changed into a prime (23749021619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6354937 + ... + 6358672.

It is an arithmetic number, because the mean of its divisors is an integer number (3470815530).

Almost surely, 2^23749021612 is an apocalyptic number.

It is an amenable number.

23749021612 is a deficient number, since it is larger than the sum of its proper divisors (17900764748).

23749021612 is a wasteful number, since it uses less digits than its factorization.

23749021612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714080 (or 12714078 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 23749021612 in words is "twenty-three billion, seven hundred forty-nine million, twenty-one thousand, six hundred twelve".