117405339072 has 504 divisors, whose sum is σ = 397360292400. Its totient is φ = 30462050304.

The previous prime is 117405339061. The next prime is 117405339091. The reversal of 117405339072 is 270933504711.

It is a super-2 number, since 2×117405339072² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 78847704 + ... + 78849192.

Almost surely, 2^117405339072 is an apocalyptic number.

117405339072 is a gapful number since it is divisible by the number (12) 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 117405339072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198680146200).

117405339072 is an abundant number, since it is smaller than the sum of its proper divisors (279954953328).

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

117405339072 is a wasteful number, since it uses less digits than its factorization.

117405339072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 117405339072 in words is "one hundred seventeen billion, four hundred five million, three hundred thirty-nine thousand, seventy-two".