239874261216 has 96 divisors (see below), whose sum is σ = 636782902560. Its totient is φ = 79056470016.

The previous prime is 239874261197. The next prime is 239874261227. The reversal of 239874261216 is 612162478932.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×239874261216² (a number of 24 digits) contains 22 as substring.

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, 9942480 + ... + 9966576.

It is an arithmetic number, because the mean of its divisors is an integer number (6633155235).

Almost surely, 2^239874261216 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 239874261216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318391451280).

239874261216 is an abundant number, since it is smaller than the sum of its proper divisors (396908641344).

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

239874261216 is a wasteful number, since it uses less digits than its factorization.

239874261216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25276 (or 25268 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The spelling of 239874261216 in words is "two hundred thirty-nine billion, eight hundred seventy-four million, two hundred sixty-one thousand, two hundred sixteen".