105285495918 has 32 divisors (see below), whose sum is σ = 217904787360. Its totient is φ = 33873674240.

The previous prime is 105285495907. The next prime is 105285495937. The reversal of 105285495918 is 819594582501.

It is a super-2 number, since 2×105285495918² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429646 + ... + 628622.

It is an arithmetic number, because the mean of its divisors is an integer number (6809524605).

Almost surely, 2^105285495918 is an apocalyptic number.

105285495918 is an abundant number, since it is smaller than the sum of its proper divisors (112619291442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105285495918 is a wasteful number, since it uses less digits than its factorization.

105285495918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202052.

The product of its (nonzero) digits is 5184000, while the sum is 57.

The spelling of 105285495918 in words is "one hundred five billion, two hundred eighty-five million, four hundred ninety-five thousand, nine hundred eighteen".