2685064862 has 16 divisors (see below), whose sum is σ = 4042174752. Its totient is φ = 1337683200.

The previous prime is 2685064849. The next prime is 2685064909. The reversal of 2685064862 is 2684605862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710903 + ... + 714669.

It is an arithmetic number, because the mean of its divisors is an integer number (252635922).

Almost surely, 2^2685064862 is an apocalyptic number.

2685064862 is a deficient number, since it is larger than the sum of its proper divisors (1357109890).

2685064862 is a wasteful number, since it uses less digits than its factorization.

2685064862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 2685064862 is about 51817.6115041981. The cubic root of 2685064862 is about 1389.9043914019.

The spelling of 2685064862 in words is "two billion, six hundred eighty-five million, sixty-four thousand, eight hundred sixty-two".