676509996539 has 6 divisors (see below), whose sum is σ = 732552244956. Its totient is φ = 624470765880.

The previous prime is 676509996499. The next prime is 676509996559. The reversal of 676509996539 is 935699905676.

It is not a de Polignac number, because 676509996539 - 2²⁴ = 676493219323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676509996559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2001508697 + ... + 2001509034.

It is an arithmetic number, because the mean of its divisors is an integer number (122092040826).

Almost surely, 2^676509996539 is an apocalyptic number.

676509996539 is a deficient number, since it is larger than the sum of its proper divisors (56042248417).

676509996539 is a wasteful number, since it uses less digits than its factorization.

676509996539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003017757 (or 4003017744 counting only the distinct ones).

The product of its (nonzero) digits is 744017400, while the sum is 74.

The spelling of 676509996539 in words is "six hundred seventy-six billion, five hundred nine million, nine hundred ninety-six thousand, five hundred thirty-nine".