13037993457 has 8 divisors (see below), whose sum is σ = 17385365760. Its totient is φ = 8691308400.

The previous prime is 13037993429. The next prime is 13037993459. The reversal of 13037993457 is 75439973031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13037993457 - 2⁸ = 13037993201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13037993459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125782 + ... + 204687.

It is an arithmetic number, because the mean of its divisors is an integer number (2173170720).

Almost surely, 2^13037993457 is an apocalyptic number.

It is an amenable number.

13037993457 is a deficient number, since it is larger than the sum of its proper divisors (4347372303).

13037993457 is a wasteful number, since it uses less digits than its factorization.

13037993457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343623.

The product of its (nonzero) digits is 2143260, while the sum is 51.

The spelling of 13037993457 in words is "thirteen billion, thirty-seven million, nine hundred ninety-three thousand, four hundred fifty-seven".