32131465226256 has 160 divisors (see below), whose sum is σ = 93004280487936. Its totient is φ = 9473181120000.

The previous prime is 32131465226207. The next prime is 32131465226407. The reversal of 32131465226256 is 65262256413123.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 716382231 + ... + 716427081.

Almost surely, 2^{32131465226256} 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 32131465226256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46502140243968).

32131465226256 is an abundant number, since it is smaller than the sum of its proper divisors (60872815261680).

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

32131465226256 is a wasteful number, since it uses less digits than its factorization.

32131465226256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81581 (or 81575 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The spelling of 32131465226256 in words is "thirty-two trillion, one hundred thirty-one billion, four hundred sixty-five million, two hundred twenty-six thousand, two hundred fifty-six".