2115683608 has 24 divisors (see below), whose sum is σ = 4004500500. Its totient is φ = 1047910064.

The previous prime is 2115683579. The next prime is 2115683621. The reversal of 2115683608 is 8063865112.

It is a super-2 number, since 2×2115683608² = 8952234258319795328, 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 5 ways as a sum of consecutive naturals, for example, 80043 + ... + 103141.

Almost surely, 2^2115683608 is an apocalyptic number.

It is an amenable number.

2115683608 is a deficient number, since it is larger than the sum of its proper divisors (1888816892).

2115683608 is a wasteful number, since it uses less digits than its factorization.

2115683608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23319 (or 23208 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2115683608 is about 45996.5608279576. The cubic root of 2115683608 is about 1283.7592141080.

The spelling of 2115683608 in words is "two billion, one hundred fifteen million, six hundred eighty-three thousand, six hundred eight".