117778222110635 has 32 divisors (see below), whose sum is σ = 147096382320000. Its totient is φ = 90421368339456.

The previous prime is 117778222110551. The next prime is 117778222110649. The reversal of 117778222110635 is 536011222877711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117778222110635 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25357301 + ... + 29640329.

It is an arithmetic number, because the mean of its divisors is an integer number (4596761947500).

Almost surely, 2^{117778222110635} is an apocalyptic number.

117778222110635 is a deficient number, since it is larger than the sum of its proper divisors (29318160209365).

117778222110635 is a wasteful number, since it uses less digits than its factorization.

117778222110635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284215.

The product of its (nonzero) digits is 1975680, while the sum is 53.

The spelling of 117778222110635 in words is "one hundred seventeen trillion, seven hundred seventy-eight billion, two hundred twenty-two million, one hundred ten thousand, six hundred thirty-five".