23964101728 has 48 divisors (see below), whose sum is σ = 56757093120. Its totient is φ = 9729783936.

The previous prime is 23964101683. The next prime is 23964101743. The reversal of 23964101728 is 82710146932.

It is a congruent number.

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, 2811076 + ... + 2819587.

It is an arithmetic number, because the mean of its divisors is an integer number (1182439440).

Almost surely, 2^23964101728 is an apocalyptic number.

23964101728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23964101728 is an abundant number, since it is smaller than the sum of its proper divisors (32792991392).

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

23964101728 is a wasteful number, since it uses less digits than its factorization.

23964101728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630699 (or 5630691 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 23964101728 in words is "twenty-three billion, nine hundred sixty-four million, one hundred one thousand, seven hundred twenty-eight".