32485497264 has 180 divisors, whose sum is σ = 100272580408. Its totient is φ = 9810408960.

The previous prime is 32485497257. The next prime is 32485497299. The reversal of 32485497264 is 46279458423.

It is a happy number.

32485497264 is a `hidden beast` number, since 3 + 24 + 8 + 549 + 72 + 6 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 32485497264.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5346132 + ... + 5352204.

Almost surely, 2^32485497264 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 32485497264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50136290204).

32485497264 is an abundant number, since it is smaller than the sum of its proper divisors (67787083144).

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

32485497264 is a wasteful number, since it uses less digits than its factorization.

32485497264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416 (or 6396 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 32485497264 in words is "thirty-two billion, four hundred eighty-five million, four hundred ninety-seven thousand, two hundred sixty-four".