23938927739216 has 80 divisors (see below), whose sum is σ = 54039174271488. Its totient is φ = 10060111027200.

The previous prime is 23938927739203. The next prime is 23938927739261. The reversal of 23938927739216 is 61293772983932.

It is a super-2 number, since 2×23938927739216² (a number of 28 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 23938927739216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9044201 + ... + 11387511.

Almost surely, 2^{23938927739216} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23938927739216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27019587135744).

23938927739216 is an abundant number, since it is smaller than the sum of its proper divisors (30100246532272).

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

23938927739216 is a wasteful number, since it uses less digits than its factorization.

23938927739216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345100 (or 2345094 counting only the distinct ones).

The product of its digits is 370355328, while the sum is 71.

The spelling of 23938927739216 in words is "twenty-three trillion, nine hundred thirty-eight billion, nine hundred twenty-seven million, seven hundred thirty-nine thousand, two hundred sixteen".