13293979775 has 24 divisors (see below), whose sum is σ = 16723096320. Its totient is φ = 10481758560.

The previous prime is 13293979759. The next prime is 13293979801. The reversal of 13293979775 is 57797939231.

It is not a de Polignac number, because 13293979775 - 2⁴ = 13293979759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1153592 + ... + 1165058.

It is an arithmetic number, because the mean of its divisors is an integer number (696795680).

Almost surely, 2^13293979775 is an apocalyptic number.

13293979775 is a deficient number, since it is larger than the sum of its proper divisors (3429116545).

13293979775 is a wasteful number, since it uses less digits than its factorization.

13293979775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12143 (or 12138 counting only the distinct ones).

The product of its digits is 22504230, while the sum is 62.

The spelling of 13293979775 in words is "thirteen billion, two hundred ninety-three million, nine hundred seventy-nine thousand, seven hundred seventy-five".