117777789676 has 6 divisors (see below), whose sum is σ = 206111131940. Its totient is φ = 58888894836.

The previous prime is 117777789659. The next prime is 117777789683. The reversal of 117777789676 is 676987777711.

It is a junction number, because it is equal to n+sod(n) for n = 117777789599 and 117777789608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14722223706 + ... + 14722223713.

Almost surely, 2^117777789676 is an apocalyptic number.

It is an amenable number.

117777789676 is a deficient number, since it is larger than the sum of its proper divisors (88333342264).

117777789676 is a wasteful number, since it uses less digits than its factorization.

117777789676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29444447423 (or 29444447421 counting only the distinct ones).

The product of its digits is 304946208, while the sum is 73.

The spelling of 117777789676 in words is "one hundred seventeen billion, seven hundred seventy-seven million, seven hundred eighty-nine thousand, six hundred seventy-six".