6862039892 has 6 divisors (see below), whose sum is σ = 12008569818. Its totient is φ = 3431019944.

The previous prime is 6862039871. The next prime is 6862039909. The reversal of 6862039892 is 2989302686.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6634754116 + 227285776 = 81454^2 + 15076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857754983 + ... + 857754990.

It is an arithmetic number, because the mean of its divisors is an integer number (2001428303).

Almost surely, 2^6862039892 is an apocalyptic number.

It is an amenable number.

6862039892 is a deficient number, since it is larger than the sum of its proper divisors (5146529926).

6862039892 is a wasteful number, since it uses less digits than its factorization.

6862039892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715509977 (or 1715509975 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 6862039892 is about 82837.4305009517. The cubic root of 6862039892 is about 1900.2806503250.

The spelling of 6862039892 in words is "six billion, eight hundred sixty-two million, thirty-nine thousand, eight hundred ninety-two".