116178786857 has 8 divisors (see below), whose sum is σ = 132784934976. Its totient is φ = 99574933392.

The previous prime is 116178786853. The next prime is 116178786923. The reversal of 116178786857 is 758687871611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116178786857 - 2² = 116178786853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116178786793 and 116178786802.

It is not an unprimeable number, because it can be changed into a prime (116178786853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463763 + ... + 668904.

It is an arithmetic number, because the mean of its divisors is an integer number (16598116872).

Almost surely, 2^116178786857 is an apocalyptic number.

It is an amenable number.

116178786857 is a deficient number, since it is larger than the sum of its proper divisors (16606148119).

116178786857 is a wasteful number, since it uses less digits than its factorization.

116178786857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147327.

The product of its digits is 31610880, while the sum is 65.

The spelling of 116178786857 in words is "one hundred sixteen billion, one hundred seventy-eight million, seven hundred eighty-six thousand, eight hundred fifty-seven".