105396645888 has 78 divisors (see below), whose sum is σ = 304442137844. Its totient is φ = 35132203008.

The previous prime is 105396645863. The next prime is 105396645899. The reversal of 105396645888 is 888546693501.

105396645888 is a `hidden beast` number, since 10 + 5 + 3 + 96 + 6 + 458 + 88 = 666.

It is a super-2 number, since 2×105396645888² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1392670 + ... + 1466397.

Almost surely, 2^105396645888 is an apocalyptic number.

105396645888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

105396645888 is an abundant number, since it is smaller than the sum of its proper divisors (199045491956).

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

105396645888 is an equidigital number, since it uses as much as digits as its factorization.

105396645888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859097 (or 2859072 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 63.

The spelling of 105396645888 in words is "one hundred five billion, three hundred ninety-six million, six hundred forty-five thousand, eight hundred eighty-eight".