32491886980608 has 1920 divisors, whose sum is σ = 113109621520896. Its totient is φ = 9223107379200.

The previous prime is 32491886980583. The next prime is 32491886980621. The reversal of 32491886980608 is 80608968819423.

32491886980608 is a `hidden beast` number, since 3 + 2 + 4 + 9 + 1 + 8 + 8 + 6 + 9 + 8 + 0 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 206954694066 + ... + 206954694222.

Almost surely, 2^{32491886980608} 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 32491886980608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56554810760448).

32491886980608 is an abundant number, since it is smaller than the sum of its proper divisors (80617734540288).

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

32491886980608 is a wasteful number, since it uses less digits than its factorization.

32491886980608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 72.

The spelling of 32491886980608 in words is "thirty-two trillion, four hundred ninety-one billion, eight hundred eighty-six million, nine hundred eighty thousand, six hundred eight".