32431160256 has 112 divisors (see below), whose sum is σ = 95005672320. Its totient is φ = 9680901120.

The previous prime is 32431160239. The next prime is 32431160273. The reversal of 32431160256 is 65206113423.

It is an interprime number because it is at equal distance from previous prime (32431160239) and next prime (32431160273).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 26910 + ... + 256098.

Almost surely, 2^32431160256 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 32431160256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47502836160).

32431160256 is an abundant number, since it is smaller than the sum of its proper divisors (62574512064).

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

32431160256 is a wasteful number, since it uses less digits than its factorization.

32431160256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229282 (or 229272 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 32431160256 its reverse (65206113423), we get a palindrome (97637273679).

The spelling of 32431160256 in words is "thirty-two billion, four hundred thirty-one million, one hundred sixty thousand, two hundred fifty-six".