13197472752 has 80 divisors (see below), whose sum is σ = 34381922432. Its totient is φ = 4362059520.

The previous prime is 13197472741. The next prime is 13197472781. The reversal of 13197472752 is 25727479131.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 4301523 + ... + 4304589.

Almost surely, 2^13197472752 is an apocalyptic number.

13197472752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13197472752 is an abundant number, since it is smaller than the sum of its proper divisors (21184449680).

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

13197472752 is a wasteful number, since it uses less digits than its factorization.

13197472752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806 (or 3800 counting only the distinct ones).

The product of its digits is 740880, while the sum is 48.

The spelling of 13197472752 in words is "thirteen billion, one hundred ninety-seven million, four hundred seventy-two thousand, seven hundred fifty-two".