80927299623 has 8 divisors (see below), whose sum is σ = 109671969136. Its totient is φ = 53067081600.

The previous prime is 80927299603. The next prime is 80927299627. The reversal of 80927299623 is 32699272908.

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

It is a de Polignac number, because none of the positive numbers 2^k-80927299623 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 (80927299627) 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, 221112658 + ... + 221113023.

It is an arithmetic number, because the mean of its divisors is an integer number (13708996142).

Almost surely, 2^80927299623 is an apocalyptic number.

80927299623 is a deficient number, since it is larger than the sum of its proper divisors (28744669513).

80927299623 is a wasteful number, since it uses less digits than its factorization.

80927299623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442225745.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 80927299623 in words is "eighty billion, nine hundred twenty-seven million, two hundred ninety-nine thousand, six hundred twenty-three".