80159604678 has 48 divisors (see below), whose sum is σ = 182942323200. Its totient is φ = 25296643440.

The previous prime is 80159604673. The next prime is 80159604683. The reversal of 80159604678 is 87640695108.

80159604678 is a `hidden beast` number, since 8 + 0 + 1 + 596 + 0 + 46 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (80159604673) and next prime (80159604683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80159604673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439203 + ... + 594321.

It is an arithmetic number, because the mean of its divisors is an integer number (3811298400).

Almost surely, 2^80159604678 is an apocalyptic number.

80159604678 is an abundant number, since it is smaller than the sum of its proper divisors (102782718522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80159604678 is a wasteful number, since it uses less digits than its factorization.

80159604678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156657 (or 156654 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 80159604678 in words is "eighty billion, one hundred fifty-nine million, six hundred four thousand, six hundred seventy-eight".