80844443970 has 16 divisors (see below), whose sum is σ = 194026665600. Its totient is φ = 21558518384.

The previous prime is 80844443969. The next prime is 80844444029. The reversal of 80844443970 is 7934444808.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347407370 + ... + 1347407429.

It is an arithmetic number, because the mean of its divisors is an integer number (12126666600).

Almost surely, 2^80844443970 is an apocalyptic number.

80844443970 is an abundant number, since it is smaller than the sum of its proper divisors (113182221630).

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

80844443970 is a wasteful number, since it uses less digits than its factorization.

80844443970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694814809.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 80844443970 in words is "eighty billion, eight hundred forty-four million, four hundred forty-three thousand, nine hundred seventy".