13047998964 has 96 divisors (see below), whose sum is σ = 40877684736. Its totient is φ = 3128388480.

The previous prime is 13047998963. The next prime is 13047998989. The reversal of 13047998964 is 46989974031.

13047998964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13047998898 and 13047998907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13047998963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531112 + ... + 555135.

It is an arithmetic number, because the mean of its divisors is an integer number (425809216).

Almost surely, 2^13047998964 is an apocalyptic number.

13047998964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13047998964 is an abundant number, since it is smaller than the sum of its proper divisors (27829685772).

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

13047998964 is a wasteful number, since it uses less digits than its factorization.

13047998964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086285 (or 1086283 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 13047998964 in words is "thirteen billion, forty-seven million, nine hundred ninety-eight thousand, nine hundred sixty-four".