105539195493240 has 64 divisors (see below), whose sum is σ = 316618320268800. Its totient is φ = 28143720239232.

The previous prime is 105539195493223. The next prime is 105539195493401. The reversal of 105539195493240 is 42394591935501.

It is a super-2 number, since 2×105539195493240² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 73712901 + ... + 75131019.

It is an arithmetic number, because the mean of its divisors is an integer number (4947161254200).

Almost surely, 2^{105539195493240} is an apocalyptic number.

105539195493240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105539195493240 is an abundant number, since it is smaller than the sum of its proper divisors (211079124775560).

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

105539195493240 is a wasteful number, since it uses less digits than its factorization.

105539195493240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038316 (or 2038312 counting only the distinct ones).

The product of its (nonzero) digits is 26244000, while the sum is 60.

The spelling of 105539195493240 in words is "one hundred five trillion, five hundred thirty-nine billion, one hundred ninety-five million, four hundred ninety-three thousand, two hundred forty".