13026503307 has 16 divisors (see below), whose sum is σ = 18127664640. Its totient is φ = 8304998592.

The previous prime is 13026503263. The next prime is 13026503327. The reversal of 13026503307 is 70330562031.

It is not a de Polignac number, because 13026503307 - 2⁸ = 13026503051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13026503327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360823 + ... + 395279.

It is an arithmetic number, because the mean of its divisors is an integer number (1132979040).

Almost surely, 2^13026503307 is an apocalyptic number.

13026503307 is a deficient number, since it is larger than the sum of its proper divisors (5101161333).

13026503307 is a wasteful number, since it uses less digits than its factorization.

13026503307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39962.

The product of its (nonzero) digits is 11340, while the sum is 30.

The spelling of 13026503307 in words is "thirteen billion, twenty-six million, five hundred three thousand, three hundred seven".