2685802975 has 6 divisors (see below), whose sum is σ = 3330395720. Its totient is φ = 2148642360.

The previous prime is 2685802961. The next prime is 2685802991. The reversal of 2685802975 is 5792085862.

It is a de Polignac number, because none of the positive numbers 2^k-2685802975 is a prime.

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, 53716035 + ... + 53716084.

Almost surely, 2^2685802975 is an apocalyptic number.

2685802975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2685802975 is a deficient number, since it is larger than the sum of its proper divisors (644592745).

2685802975 is a wasteful number, since it uses less digits than its factorization.

2685802975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107432129 (or 107432124 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 2685802975 is about 51824.7332361682. The cubic root of 2685802975 is about 1390.0317393508.

The spelling of 2685802975 in words is "two billion, six hundred eighty-five million, eight hundred two thousand, nine hundred seventy-five".