116857680538 has 32 divisors (see below), whose sum is σ = 182821888512. Its totient is φ = 55956792000.

The previous prime is 116857680529. The next prime is 116857680557. The reversal of 116857680538 is 835086758611.

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, 19302720 + ... + 19308772.

It is an arithmetic number, because the mean of its divisors is an integer number (5713184016).

Almost surely, 2^116857680538 is an apocalyptic number.

116857680538 is a deficient number, since it is larger than the sum of its proper divisors (65964207974).

116857680538 is a wasteful number, since it uses less digits than its factorization.

116857680538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270.

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 116857680538 in words is "one hundred sixteen billion, eight hundred fifty-seven million, six hundred eighty thousand, five hundred thirty-eight".