2694081650 has 24 divisors (see below), whose sum is σ = 5396454084. Its totient is φ = 994737600.

The previous prime is 2694081601. The next prime is 2694081667. The reversal of 2694081650 is 561804962.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11566801 + 2682514849 = 3401^2 + 51793^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2694081598 and 2694081607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2071721 + ... + 2073020.

Almost surely, 2^2694081650 is an apocalyptic number.

2694081650 is an abundant number, since it is smaller than the sum of its proper divisors (2702372434).

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

2694081650 is a wasteful number, since it uses less digits than its factorization.

2694081650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144766 (or 4144761 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 2694081650 is about 51904.5436354083. The cubic root of 2694081650 is about 1391.4584781062.

The spelling of 2694081650 in words is "two billion, six hundred ninety-four million, eighty-one thousand, six hundred fifty".