13253393428 has 24 divisors (see below), whose sum is σ = 25308730944. Its totient is φ = 6022651200.

The previous prime is 13253393369. The next prime is 13253393441. The reversal of 13253393428 is 82439335231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133576 + ... + 210592.

It is an arithmetic number, because the mean of its divisors is an integer number (1054530456).

Almost surely, 2^13253393428 is an apocalyptic number.

It is an amenable number.

13253393428 is a deficient number, since it is larger than the sum of its proper divisors (12055337516).

13253393428 is a wasteful number, since it uses less digits than its factorization.

13253393428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80943 (or 80941 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The spelling of 13253393428 in words is "thirteen billion, two hundred fifty-three million, three hundred ninety-three thousand, four hundred twenty-eight".