2694867650 has 12 divisors (see below), whose sum is σ = 5012453922. Its totient is φ = 1077947040.

The previous prime is 2694867613. The next prime is 2694867689. The reversal of 2694867650 is 567684962.

It can be written as a sum of positive squares in 3 ways, for example, as 2596004401 + 98863249 = 50951^2 + 9943^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2694867592 and 2694867601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26948627 + ... + 26948726.

Almost surely, 2^2694867650 is an apocalyptic number.

2694867650 is a deficient number, since it is larger than the sum of its proper divisors (2317586272).

2694867650 is a wasteful number, since it uses less digits than its factorization.

2694867650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53897365 (or 53897360 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 2694867650 is about 51912.1146747077. The cubic root of 2694867650 is about 1391.5937845745.

The spelling of 2694867650 in words is "two billion, six hundred ninety-four million, eight hundred sixty-seven thousand, six hundred fifty".