82067957539 has 12 divisors (see below), whose sum is σ = 84861716448. Its totient is φ = 79363469520.

The previous prime is 82067957519. The next prime is 82067957551. The reversal of 82067957539 is 93575976028.

It is not a de Polignac number, because 82067957539 - 2²³ = 82059568931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82067957509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337497 + ... + 1397509.

It is an arithmetic number, because the mean of its divisors is an integer number (7071809704).

Almost surely, 2^82067957539 is an apocalyptic number.

82067957539 is a deficient number, since it is larger than the sum of its proper divisors (2793758909).

82067957539 is a wasteful number, since it uses less digits than its factorization.

82067957539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61498 (or 61467 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 82067957539 in words is "eighty-two billion, sixty-seven million, nine hundred fifty-seven thousand, five hundred thirty-nine".