78916085933 has 8 divisors (see below), whose sum is σ = 86681284800. Its totient is φ = 71512059168.

The previous prime is 78916085893. The next prime is 78916085939. The reversal of 78916085933 is 33958061987.

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 78916085933 - 2¹⁰ = 78916084909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78916085939) 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, 90292568 + ... + 90293441.

It is an arithmetic number, because the mean of its divisors is an integer number (10835160600).

Almost surely, 2^78916085933 is an apocalyptic number.

It is an amenable number.

78916085933 is a deficient number, since it is larger than the sum of its proper divisors (7765198867).

78916085933 is a wasteful number, since it uses less digits than its factorization.

78916085933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180586051.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 78916085933 in words is "seventy-eight billion, nine hundred sixteen million, eighty-five thousand, nine hundred thirty-three".