2694870690 has 16 divisors (see below), whose sum is σ = 6467689728. Its totient is φ = 718632176.

The previous prime is 2694870683. The next prime is 2694870707. The reversal of 2694870690 is 960784962.

It is a happy number.

It is a super-2 number, since 2×2694870690² = 14524656071642152200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 44914482 + ... + 44914541.

It is an arithmetic number, because the mean of its divisors is an integer number (404230608).

Almost surely, 2^2694870690 is an apocalyptic number.

2694870690 is an abundant number, since it is smaller than the sum of its proper divisors (3772819038).

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

2694870690 is a wasteful number, since it uses less digits than its factorization.

2694870690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89829033.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 2694870690 is about 51912.1439549553. The cubic root of 2694870690 is about 1391.5943078461.

The spelling of 2694870690 in words is "two billion, six hundred ninety-four million, eight hundred seventy thousand, six hundred ninety".