2699374668 has 24 divisors (see below), whose sum is σ = 6572391168. Its totient is φ = 860670096.

The previous prime is 2699374651. The next prime is 2699374679. The reversal of 2699374668 is 8664739962.

It is a super-2 number, since 2×2699374668² = 14573247196480220448, which contains 22 as substring.

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, 4889896 + ... + 4890447.

It is an arithmetic number, because the mean of its divisors is an integer number (273849632).

Almost surely, 2^2699374668 is an apocalyptic number.

It is an amenable number.

2699374668 is an abundant number, since it is smaller than the sum of its proper divisors (3873016500).

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

2699374668 is a wasteful number, since it uses less digits than its factorization.

2699374668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780373 (or 9780371 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 60.

The square root of 2699374668 is about 51955.5066186444. The cubic root of 2699374668 is about 1392.3691405232.

The spelling of 2699374668 in words is "two billion, six hundred ninety-nine million, three hundred seventy-four thousand, six hundred sixty-eight".