2699308988 has 12 divisors (see below), whose sum is σ = 4724841912. Its totient is φ = 1349354160.

The previous prime is 2699308939. The next prime is 2699308991. The reversal of 2699308988 is 8898039962.

2699308988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2699308988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54218 + ... + 91313.

It is an arithmetic number, because the mean of its divisors is an integer number (393736826).

Almost surely, 2^2699308988 is an apocalyptic number.

It is an amenable number.

2699308988 is a deficient number, since it is larger than the sum of its proper divisors (2025532924).

2699308988 is a wasteful number, since it uses less digits than its factorization.

2699308988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150172 (or 150170 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 62.

The square root of 2699308988 is about 51954.8745355044. The cubic root of 2699308988 is about 1392.3578475933.

The spelling of 2699308988 in words is "two billion, six hundred ninety-nine million, three hundred eight thousand, nine hundred eighty-eight".