117777764706 has 32 divisors (see below), whose sum is σ = 269305589760. Its totient is φ = 33638381136.

The previous prime is 117777764693. The next prime is 117777764749. The reversal of 117777764706 is 607467777711.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 117777764706.

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, 401476 + ... + 629871.

It is an arithmetic number, because the mean of its divisors is an integer number (8415799680).

Almost surely, 2^117777764706 is an apocalyptic number.

117777764706 is an abundant number, since it is smaller than the sum of its proper divisors (151527825054).

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

117777764706 is a wasteful number, since it uses less digits than its factorization.

117777764706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034078.

The product of its (nonzero) digits is 16941456, while the sum is 60.

The spelling of 117777764706 in words is "one hundred seventeen billion, seven hundred seventy-seven million, seven hundred sixty-four thousand, seven hundred six".