32056231578240 has 256 divisors, whose sum is σ = 104239692270720. Its totient is φ = 8376361304064.

The previous prime is 32056231578233. The next prime is 32056231578253. The reversal of 32056231578240 is 4287513265023.

It is a super-2 number, since 2×32056231578240² (a number of 28 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32056231578240.

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, 79884982 + ... + 80285258.

Almost surely, 2^{32056231578240} is an apocalyptic number.

32056231578240 is a gapful number since it is divisible by the number (30) 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 32056231578240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52119846135360).

32056231578240 is an abundant number, since it is smaller than the sum of its proper divisors (72183460692480).

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

32056231578240 is a wasteful number, since it uses less digits than its factorization.

32056231578240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401139 (or 401127 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 32056231578240 in words is "thirty-two trillion, fifty-six billion, two hundred thirty-one million, five hundred seventy-eight thousand, two hundred forty".