80732183537 has 4 divisors (see below), whose sum is σ = 80795109360. Its totient is φ = 80669257716.

The previous prime is 80732183533. The next prime is 80732183569. The reversal of 80732183537 is 73538123708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80732183537 - 2² = 80732183533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80732183491 and 80732183500.

It is not an unprimeable number, because it can be changed into a prime (80732183533) 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, 31460987 + ... + 31463552.

It is an arithmetic number, because the mean of its divisors is an integer number (20198777340).

Almost surely, 2^80732183537 is an apocalyptic number.

It is an amenable number.

80732183537 is a deficient number, since it is larger than the sum of its proper divisors (62925823).

80732183537 is a wasteful number, since it uses less digits than its factorization.

80732183537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62925822.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 80732183537 in words is "eighty billion, seven hundred thirty-two million, one hundred eighty-three thousand, five hundred thirty-seven".