80790103696 has 15 divisors (see below), whose sum is σ = 156533028771. Its totient is φ = 40394483376.

The previous prime is 80790103679. The next prime is 80790103733. The reversal of 80790103696 is 69630109708.

The square root of 80790103696 is 284236.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 1101415 + ... + 1172473.

Almost surely, 2^80790103696 is an apocalyptic number.

80790103696 is the 284236-th square number.

It is an amenable number.

80790103696 is a deficient number, since it is larger than the sum of its proper divisors (75742925075).

80790103696 is an frugal number, since it uses more digits than its factorization.

80790103696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142126 (or 71061 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

Multiplying 80790103696 by its sum of digits (49), we get a square (3958715081104 = 1989652²).

The spelling of 80790103696 in words is "eighty billion, seven hundred ninety million, one hundred three thousand, six hundred ninety-six".