32533976832 has 144 divisors (see below), whose sum is σ = 99089195520. Its totient is φ = 9283055616.

The previous prime is 32533976821. The next prime is 32533976843. The reversal of 32533976832 is 23867933523.

It is an interprime number because it is at equal distance from previous prime (32533976821) and next prime (32533976843).

It is a super-2 number, since 2×32533976832² (a number of 22 digits) contains 22 as substring.

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, 4506858 + ... + 4514070.

Almost surely, 2^32533976832 is an apocalyptic number.

32533976832 is a gapful number since it is divisible by the number (32) 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 32533976832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49544597760).

32533976832 is an abundant number, since it is smaller than the sum of its proper divisors (66555218688).

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

32533976832 is an equidigital number, since it uses as much as digits as its factorization.

32533976832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078 (or 8064 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 51.

The spelling of 32533976832 in words is "thirty-two billion, five hundred thirty-three million, nine hundred seventy-six thousand, eight hundred thirty-two".