82013539672 has 16 divisors (see below), whose sum is σ = 161868828600. Its totient is φ = 38848518720.

The previous prime is 82013539651. The next prime is 82013539711. The reversal of 82013539672 is 27693531028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269781229 + ... + 269781532.

Almost surely, 2^82013539672 is an apocalyptic number.

It is an amenable number.

82013539672 is a deficient number, since it is larger than the sum of its proper divisors (79855288928).

82013539672 is a wasteful number, since it uses less digits than its factorization.

82013539672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539562786 (or 539562782 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 82013539672 in words is "eighty-two billion, thirteen million, five hundred thirty-nine thousand, six hundred seventy-two".