117122771760 has 80 divisors (see below), whose sum is σ = 365852298240. Its totient is φ = 30994312960.

The previous prime is 117122771747. The next prime is 117122771837. The reversal of 117122771760 is 67177221711.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831200 + ... + 1894079.

It is an arithmetic number, because the mean of its divisors is an integer number (4573153728).

Almost surely, 2^117122771760 is an apocalyptic number.

117122771760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117122771760 is an abundant number, since it is smaller than the sum of its proper divisors (248729526480).

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

117122771760 is a wasteful number, since it uses less digits than its factorization.

117122771760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725426 (or 3725420 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 42.

The spelling of 117122771760 in words is "one hundred seventeen billion, one hundred twenty-two million, seven hundred seventy-one thousand, seven hundred sixty".