13057132502 has 4 divisors (see below), whose sum is σ = 19585698756. Its totient is φ = 6528566250.

The previous prime is 13057132483. The next prime is 13057132511. The reversal of 13057132502 is 20523175031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20523175031 = 307 ⋅66850733.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3264283124 + ... + 3264283127.

It is an arithmetic number, because the mean of its divisors is an integer number (4896424689).

Almost surely, 2^13057132502 is an apocalyptic number.

13057132502 is a deficient number, since it is larger than the sum of its proper divisors (6528566254).

13057132502 is an equidigital number, since it uses as much as digits as its factorization.

13057132502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528566253.

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 13057132502 in words is "thirteen billion, fifty-seven million, one hundred thirty-two thousand, five hundred two".