13108632819 has 16 divisors (see below), whose sum is σ = 17713182720. Its totient is φ = 8621758080.

The previous prime is 13108632763. The next prime is 13108632827. The reversal of 13108632819 is 91823680131.

It is a de Polignac number, because none of the positive numbers 2^k-13108632819 is a prime.

It is a super-2 number, since 2×13108632819² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13108637819) 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, 293659 + ... + 335339.

It is an arithmetic number, because the mean of its divisors is an integer number (1107073920).

Almost surely, 2^13108632819 is an apocalyptic number.

13108632819 is a deficient number, since it is larger than the sum of its proper divisors (4604549901).

13108632819 is a wasteful number, since it uses less digits than its factorization.

13108632819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43090.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 13108632819 in words is "thirteen billion, one hundred eight million, six hundred thirty-two thousand, eight hundred nineteen".