3685313862 has 20 divisors (see below), whose sum is σ = 8257833276. Its totient is φ = 1228437900.

The previous prime is 3685313843. The next prime is 3685313887. The reversal of 3685313862 is 2683135863.

3685313862 is a `hidden beast` number, since 36 + 8 + 531 + 3 + 86 + 2 = 666.

It is a super-2 number, since 2×3685313862² = 27163076522898710088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11374264 + ... + 11374587.

Almost surely, 2^3685313862 is an apocalyptic number.

3685313862 is an abundant number, since it is smaller than the sum of its proper divisors (4572519414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3685313862 is a wasteful number, since it uses less digits than its factorization.

3685313862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22748865 (or 22748856 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 3685313862 is about 60706.7859633501. The cubic root of 3685313862 is about 1544.6312853754.

The spelling of 3685313862 in words is "three billion, six hundred eighty-five million, three hundred thirteen thousand, eight hundred sixty-two".