2699473808 has 10 divisors (see below), whose sum is σ = 5230230534. Its totient is φ = 1349736896.

The previous prime is 2699473801. The next prime is 2699473813. The reversal of 2699473808 is 8083749962.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2456986624 + 242487184 = 49568^2 + 15572^2 .

It is not an unprimeable number, because it can be changed into a prime (2699473801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84358541 + ... + 84358572.

Almost surely, 2^2699473808 is an apocalyptic number.

It is an amenable number.

2699473808 is a deficient number, since it is larger than the sum of its proper divisors (2530756726).

2699473808 is a wasteful number, since it uses less digits than its factorization.

2699473808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168717121 (or 168717115 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 2699473808 is about 51956.4606954708. The cubic root of 2699473808 is about 1392.3861861731.

The spelling of 2699473808 in words is "two billion, six hundred ninety-nine million, four hundred seventy-three thousand, eight hundred eight".