80522793523 has 8 divisors (see below), whose sum is σ = 82146380688. Its totient is φ = 78903069024.

The previous prime is 80522793457. The next prime is 80522793541. The reversal of 80522793523 is 32539722508.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80522793523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80522793823) 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, 923536 + ... + 1006957.

It is an arithmetic number, because the mean of its divisors is an integer number (10268297586).

Almost surely, 2^80522793523 is an apocalyptic number.

80522793523 is a deficient number, since it is larger than the sum of its proper divisors (1623587165).

80522793523 is a wasteful number, since it uses less digits than its factorization.

80522793523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931333.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 80522793523 in words is "eighty billion, five hundred twenty-two million, seven hundred ninety-three thousand, five hundred twenty-three".