13242091893 has 16 divisors (see below), whose sum is σ = 17765104320. Its totient is φ = 8773628544.

The previous prime is 13242091883. The next prime is 13242091903. The reversal of 13242091893 is 39819024231.

It is an interprime number because it is at equal distance from previous prime (13242091883) and next prime (13242091903).

It is not a de Polignac number, because 13242091893 - 2⁹ = 13242091381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242091813) 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, 1064055 + ... + 1076427.

It is an arithmetic number, because the mean of its divisors is an integer number (1110319020).

Almost surely, 2^13242091893 is an apocalyptic number.

It is an amenable number.

13242091893 is a deficient number, since it is larger than the sum of its proper divisors (4523012427).

13242091893 is a wasteful number, since it uses less digits than its factorization.

13242091893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 13242091893 in words is "thirteen billion, two hundred forty-two million, ninety-one thousand, eight hundred ninety-three".