80881673813990 has 32 divisors (see below), whose sum is σ = 176172519772224. Its totient is φ = 26099632558080.

The previous prime is 80881673813987. The next prime is 80881673814121. The reversal of 80881673813990 is 9931837618808.

80881673813990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 33983895371 + ... + 33983897750.

It is an arithmetic number, because the mean of its divisors is an integer number (5505391242882).

Almost surely, 2^{80881673813990} is an apocalyptic number.

80881673813990 is an abundant number, since it is smaller than the sum of its proper divisors (95290845958234).

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

80881673813990 is a wasteful number, since it uses less digits than its factorization.

80881673813990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67967793152.

The product of its (nonzero) digits is 125411328, while the sum is 71.

The spelling of 80881673813990 in words is "eighty trillion, eight hundred eighty-one billion, six hundred seventy-three million, eight hundred thirteen thousand, nine hundred ninety".