13100064432 has 80 divisors (see below), whose sum is σ = 41651500800. Its totient is φ = 3454960896.

The previous prime is 13100064389. The next prime is 13100064449. The reversal of 13100064432 is 23446000131.

It is a super-2 number, since 2×13100064432² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1495182 + ... + 1503917.

It is an arithmetic number, because the mean of its divisors is an integer number (520643760).

Almost surely, 2^13100064432 is an apocalyptic number.

13100064432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13100064432 is an abundant number, since it is smaller than the sum of its proper divisors (28551436368).

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

13100064432 is a wasteful number, since it uses less digits than its factorization.

13100064432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999130 (or 2999124 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13100064432 its reverse (23446000131), we get a palindrome (36546064563).

The spelling of 13100064432 in words is "thirteen billion, one hundred million, sixty-four thousand, four hundred thirty-two".