13347799632 has 60 divisors (see below), whose sum is σ = 37725195924. Its totient is φ = 4405209600.

The previous prime is 13347799609. The next prime is 13347799651. The reversal of 13347799632 is 23699774331.

13347799632 is a `hidden beast` number, since 133 + 477 + 9 + 9 + 6 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12759057936 + 588741696 = 112956^2 + 24264^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444333 + ... + 473420.

Almost surely, 2^13347799632 is an apocalyptic number.

13347799632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13347799632 is an abundant number, since it is smaller than the sum of its proper divisors (24377396292).

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

13347799632 is a wasteful number, since it uses less digits than its factorization.

13347799632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917868 (or 917859 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The spelling of 13347799632 in words is "thirteen billion, three hundred forty-seven million, seven hundred ninety-nine thousand, six hundred thirty-two".