117742623216 has 160 divisors (see below), whose sum is σ = 316779724800. Its totient is φ = 37644337920.

The previous prime is 117742623161. The next prime is 117742623217. The reversal of 117742623216 is 612326247711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117742623217) 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, 163758505 + ... + 163759223.

It is an arithmetic number, because the mean of its divisors is an integer number (1979873280).

Almost surely, 2^117742623216 is an apocalyptic number.

117742623216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117742623216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158389862400).

117742623216 is an abundant number, since it is smaller than the sum of its proper divisors (199037101584).

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

117742623216 is a wasteful number, since it uses less digits than its factorization.

117742623216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1581 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The spelling of 117742623216 in words is "one hundred seventeen billion, seven hundred forty-two million, six hundred twenty-three thousand, two hundred sixteen".