10118137533605 has 4 divisors (see below), whose sum is σ = 12141765040332. Its totient is φ = 8094510026880.

The previous prime is 10118137533599. The next prime is 10118137533629. The reversal of 10118137533605 is 50633573181101.

It is a happy number.

It is a Cunningham number, because it is equal to 3180902²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3642532565764 + 6475604967841 = 1908542^2 + 2544721^2 .

It is not a de Polignac number, because 10118137533605 - 2³² = 10113842566309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011813753356 + ... + 1011813753365.

It is an arithmetic number, because the mean of its divisors is an integer number (3035441260083).

Almost surely, 2^{10118137533605} is an apocalyptic number.

It is an amenable number.

10118137533605 is a deficient number, since it is larger than the sum of its proper divisors (2023627506727).

10118137533605 is an equidigital number, since it uses as much as digits as its factorization.

10118137533605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023627506726.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 10118137533605 in words is "ten trillion, one hundred eighteen billion, one hundred thirty-seven million, five hundred thirty-three thousand, six hundred five".