117066922782 has 32 divisors (see below), whose sum is σ = 242217045792. Its totient is φ = 37690504704.

The previous prime is 117066922781. The next prime is 117066922859. The reversal of 117066922782 is 287229660711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117066922781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894143 + ... + 1954970.

It is an arithmetic number, because the mean of its divisors is an integer number (7569282681).

Almost surely, 2^117066922782 is an apocalyptic number.

117066922782 is an abundant number, since it is smaller than the sum of its proper divisors (125150123010).

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

117066922782 is a wasteful number, since it uses less digits than its factorization.

117066922782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849292.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 117066922782 in words is "one hundred seventeen billion, sixty-six million, nine hundred twenty-two thousand, seven hundred eighty-two".