13047882832 has 20 divisors (see below), whose sum is σ = 25540897396. Its totient is φ = 6456683520.

The previous prime is 13047882821. The next prime is 13047882851. The reversal of 13047882832 is 23828874031.

It can be written as a sum of positive squares in 2 ways, for example, as 9216768016 + 3831114816 = 96004^2 + 61896^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4202019 + ... + 4205122.

Almost surely, 2^13047882832 is an apocalyptic number.

It is an amenable number.

13047882832 is a deficient number, since it is larger than the sum of its proper divisors (12493014564).

13047882832 is an equidigital number, since it uses as much as digits as its factorization.

13047882832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407246 (or 8407240 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 13047882832 in words is "thirteen billion, forty-seven million, eight hundred eighty-two thousand, eight hundred thirty-two".