117727878104 has 16 divisors (see below), whose sum is σ = 220764397920. Its totient is φ = 58857372000.

The previous prime is 117727878089. The next prime is 117727878113. The reversal of 117727878104 is 401878727711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744272 + ... + 888479.

It is an arithmetic number, because the mean of its divisors is an integer number (13797774870).

Almost surely, 2^117727878104 is an apocalyptic number.

It is an amenable number.

117727878104 is a deficient number, since it is larger than the sum of its proper divisors (103036519816).

117727878104 is a wasteful number, since it uses less digits than its factorization.

117727878104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641770 (or 1641766 counting only the distinct ones).

The product of its (nonzero) digits is 1229312, while the sum is 53.

The spelling of 117727878104 in words is "one hundred seventeen billion, seven hundred twenty-seven million, eight hundred seventy-eight thousand, one hundred four".