2699838490 has 8 divisors (see below), whose sum is σ = 4859709300. Its totient is φ = 1079935392.

The previous prime is 2699838487. The next prime is 2699838521. The reversal of 2699838490 is 948389962.

It can be written as a sum of positive squares in 2 ways, for example, as 2673613849 + 26224641 = 51707^2 + 5121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 134991915 + ... + 134991934.

Almost surely, 2^2699838490 is an apocalyptic number.

2699838490 is a deficient number, since it is larger than the sum of its proper divisors (2159870810).

2699838490 is a wasteful number, since it uses less digits than its factorization.

2699838490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269983856.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The square root of 2699838490 is about 51959.9700731246. The cubic root of 2699838490 is about 1392.4488842334.

The spelling of 2699838490 in words is "two billion, six hundred ninety-nine million, eight hundred thirty-eight thousand, four hundred ninety".