239152660656 has 480 divisors, whose sum is σ = 835046428608. Its totient is φ = 58236272640.

The previous prime is 239152660633. The next prime is 239152660697. The reversal of 239152660656 is 656066251932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 239152660599 and 239152660608.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 27544636 + ... + 27553316.

Almost surely, 2^239152660656 is an apocalyptic number.

239152660656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239152660656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417523214304).

239152660656 is an abundant number, since it is smaller than the sum of its proper divisors (595893767952).

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

239152660656 is a wasteful number, since it uses less digits than its factorization.

239152660656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8789 (or 8776 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 239152660656 in words is "two hundred thirty-nine billion, one hundred fifty-two million, six hundred sixty thousand, six hundred fifty-six".