80674813408 has 24 divisors (see below), whose sum is σ = 181518330672. Its totient is φ = 34574919936.

The previous prime is 80674813361. The next prime is 80674813441. The reversal of 80674813408 is 80431847608.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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, 180077485 + ... + 180077932.

It is an arithmetic number, because the mean of its divisors is an integer number (7563263778).

Almost surely, 2^80674813408 is an apocalyptic number.

It is an amenable number.

80674813408 is an abundant number, since it is smaller than the sum of its proper divisors (100843517264).

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

80674813408 is a wasteful number, since it uses less digits than its factorization.

80674813408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360155434 (or 360155426 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 80674813408 in words is "eighty billion, six hundred seventy-four million, eight hundred thirteen thousand, four hundred eight".