80923852799 has 4 divisors (see below), whose sum is σ = 81163983264. Its totient is φ = 80683722336.

The previous prime is 80923852781. The next prime is 80923852913. The reversal of 80923852799 is 99725832908.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80923852799 - 2²⁴ = 80907075583 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 (80923852759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120064727 + ... + 120065400.

It is an arithmetic number, because the mean of its divisors is an integer number (20290995816).

Almost surely, 2^80923852799 is an apocalyptic number.

80923852799 is a deficient number, since it is larger than the sum of its proper divisors (240130465).

80923852799 is a wasteful number, since it uses less digits than its factorization.

80923852799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240130464.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 80923852799 in words is "eighty billion, nine hundred twenty-three million, eight hundred fifty-two thousand, seven hundred ninety-nine".