2686005892 has 6 divisors (see below), whose sum is σ = 4700510318. Its totient is φ = 1343002944.

The previous prime is 2686005887. The next prime is 2686005901. The reversal of 2686005892 is 2985006862.

It can be written as a sum of positive squares in only one way, i.e., 2210504256 + 475501636 = 47016^2 + 21806^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335750733 + ... + 335750740.

Almost surely, 2^2686005892 is an apocalyptic number.

It is an amenable number.

2686005892 is a deficient number, since it is larger than the sum of its proper divisors (2014504426).

2686005892 is a wasteful number, since it uses less digits than its factorization.

2686005892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671501477 (or 671501475 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 2686005892 is about 51826.6909227282. The cubic root of 2686005892 is about 1390.0667448929.

The spelling of 2686005892 in words is "two billion, six hundred eighty-six million, five thousand, eight hundred ninety-two".