117971306622 has 192 divisors, whose sum is σ = 298233411840. Its totient is φ = 33390144000.

The previous prime is 117971306539. The next prime is 117971306633. The reversal of 117971306622 is 226603179711.

117971306622 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 7 + 13 + 0 + 6 + 622 = 666.

It is a super-2 number, since 2×117971306622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41377497 + ... + 41380347.

It is an arithmetic number, because the mean of its divisors is an integer number (1553299020).

Almost surely, 2^117971306622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117971306622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149116705920).

117971306622 is an abundant number, since it is smaller than the sum of its proper divisors (180262105218).

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

117971306622 is a wasteful number, since it uses less digits than its factorization.

117971306622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159 (or 3156 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 117971306622 in words is "one hundred seventeen billion, nine hundred seventy-one million, three hundred six thousand, six hundred twenty-two".