117789075522 has 12 divisors (see below), whose sum is σ = 255209663670. Its totient is φ = 39263025168.

The previous prime is 117789075497. The next prime is 117789075527. The reversal of 117789075522 is 225570987711.

117789075522 is a `hidden beast` number, since 1 + 1 + 7 + 7 + 89 + 0 + 7 + 552 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91858092561 + 25930982961 = 303081^2 + 161031^2 .

It is not an unprimeable number, because it can be changed into a prime (117789075527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3271918747 + ... + 3271918782.

Almost surely, 2^117789075522 is an apocalyptic number.

117789075522 is an abundant number, since it is smaller than the sum of its proper divisors (137420588148).

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

117789075522 is a wasteful number, since it uses less digits than its factorization.

117789075522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543837537 (or 6543837534 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 54.

The spelling of 117789075522 in words is "one hundred seventeen billion, seven hundred eighty-nine million, seventy-five thousand, five hundred twenty-two".