2686902693 has 16 divisors (see below), whose sum is σ = 3722718720. Its totient is φ = 1721732544.

The previous prime is 2686902679. The next prime is 2686902707. The reversal of 2686902693 is 3962096862.

It is an interprime number because it is at equal distance from previous prime (2686902679) and next prime (2686902707).

It is not a de Polignac number, because 2686902693 - 2⁵ = 2686902661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686902653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49846 + ... + 88647.

It is an arithmetic number, because the mean of its divisors is an integer number (232669920).

Almost surely, 2^2686902693 is an apocalyptic number.

It is an amenable number.

2686902693 is a deficient number, since it is larger than the sum of its proper divisors (1035816027).

2686902693 is a wasteful number, since it uses less digits than its factorization.

2686902693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138748.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 2686902693 is about 51835.3421229184. The cubic root of 2686902693 is about 1390.2214323835.

The spelling of 2686902693 in words is "two billion, six hundred eighty-six million, nine hundred two thousand, six hundred ninety-three".