80947722623 has 8 divisors (see below), whose sum is σ = 84519143808. Its totient is φ = 77380631064.

The previous prime is 80947722601. The next prime is 80947722679. The reversal of 80947722623 is 32622774908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80947722623 - 2¹⁰ = 80947721599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80947721623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044161 + ... + 1119002.

It is an arithmetic number, because the mean of its divisors is an integer number (10564892976).

Almost surely, 2^80947722623 is an apocalyptic number.

80947722623 is a deficient number, since it is larger than the sum of its proper divisors (3571421185).

80947722623 is a wasteful number, since it uses less digits than its factorization.

80947722623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164813.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 80947722623 in words is "eighty billion, nine hundred forty-seven million, seven hundred twenty-two thousand, six hundred twenty-three".