32480139156 has 24 divisors (see below), whose sum is σ = 77635455744. Its totient is φ = 10562646720.

The previous prime is 32480139151. The next prime is 32480139169. The reversal of 32480139156 is 65193108423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32480139151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33007780 + ... + 33008763.

It is an arithmetic number, because the mean of its divisors is an integer number (3234810656).

Almost surely, 2^32480139156 is an apocalyptic number.

It is an amenable number.

32480139156 is an abundant number, since it is smaller than the sum of its proper divisors (45155316588).

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

32480139156 is a wasteful number, since it uses less digits than its factorization.

32480139156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66016591 (or 66016589 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 32480139156 in words is "thirty-two billion, four hundred eighty million, one hundred thirty-nine thousand, one hundred fifty-six".