115642345245 has 32 divisors (see below), whose sum is σ = 214137016320. Its totient is φ = 52195890240.

The previous prime is 115642345201. The next prime is 115642345261. The reversal of 115642345245 is 542543246511.

It is not a de Polignac number, because 115642345245 - 2¹⁵ = 115642312477 is a prime.

It is a super-2 number, since 2×115642345245² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115642345197 and 115642345206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6962311 + ... + 6978900.

It is an arithmetic number, because the mean of its divisors is an integer number (6691781760).

Almost surely, 2^115642345245 is an apocalyptic number.

115642345245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115642345245 is a deficient number, since it is larger than the sum of its proper divisors (98494671075).

115642345245 is a wasteful number, since it uses less digits than its factorization.

115642345245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13941305.

The product of its digits is 576000, while the sum is 42.

The spelling of 115642345245 in words is "one hundred fifteen billion, six hundred forty-two million, three hundred forty-five thousand, two hundred forty-five".