2686969508 has 24 divisors (see below), whose sum is σ = 4813530624. Its totient is φ = 1311809600.

The previous prime is 2686969499. The next prime is 2686969529. The reversal of 2686969508 is 8059696862.

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, 64448 + ... + 97608.

It is an arithmetic number, because the mean of its divisors is an integer number (200563776).

Almost surely, 2^2686969508 is an apocalyptic number.

It is an amenable number.

2686969508 is a deficient number, since it is larger than the sum of its proper divisors (2126561116).

2686969508 is a wasteful number, since it uses less digits than its factorization.

2686969508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33643 (or 33641 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 59.

The square root of 2686969508 is about 51835.9866116195. The cubic root of 2686969508 is about 1390.2329557973.

The spelling of 2686969508 in words is "two billion, six hundred eighty-six million, nine hundred sixty-nine thousand, five hundred eight".