117374744540 has 48 divisors (see below), whose sum is σ = 253699178880. Its totient is φ = 45595630080.

The previous prime is 117374744537. The next prime is 117374744551. The reversal of 117374744540 is 45447473711.

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, 512537 + ... + 705296.

It is an arithmetic number, because the mean of its divisors is an integer number (5285399560).

Almost surely, 2^117374744540 is an apocalyptic number.

117374744540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117374744540 is an abundant number, since it is smaller than the sum of its proper divisors (136324434340).

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

117374744540 is a wasteful number, since it uses less digits than its factorization.

117374744540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217982 (or 1217980 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 117374744540 in words is "one hundred seventeen billion, three hundred seventy-four million, seven hundred forty-four thousand, five hundred forty".