105488216268042 has 64 divisors (see below), whose sum is σ = 221348209800960. Its totient is φ = 33468615667200.

The previous prime is 105488216267999. The next prime is 105488216268047. The reversal of 105488216268042 is 240862612884501.

It is a super-2 number, since 2×105488216268042² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105488216268047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121042692 + ... + 121911072.

It is an arithmetic number, because the mean of its divisors is an integer number (3458565778140).

Almost surely, 2^{105488216268042} is an apocalyptic number.

105488216268042 is an abundant number, since it is smaller than the sum of its proper divisors (115859993532918).

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

105488216268042 is a wasteful number, since it uses less digits than its factorization.

105488216268042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878319.

The product of its (nonzero) digits is 11796480, while the sum is 57.

The spelling of 105488216268042 in words is "one hundred five trillion, four hundred eighty-eight billion, two hundred sixteen million, two hundred sixty-eight thousand, forty-two".