2791634994 has 12 divisors (see below), whose sum is σ = 6048542526. Its totient is φ = 930544992.

The previous prime is 2791634987. The next prime is 2791635017. The reversal of 2791634994 is 4994361972.

2791634994 is a `hidden beast` number, since 2 + 7 + 91 + 63 + 499 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2310051969 + 481583025 = 48063^2 + 21945^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2791634994.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77545399 + ... + 77545434.

Almost surely, 2^2791634994 is an apocalyptic number.

2791634994 is an abundant number, since it is smaller than the sum of its proper divisors (3256907532).

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

2791634994 is a wasteful number, since it uses less digits than its factorization.

2791634994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155090841 (or 155090838 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 2791634994 is about 52835.9252213870. The cubic root of 2791634994 is about 1408.0547583435.

The spelling of 2791634994 in words is "two billion, seven hundred ninety-one million, six hundred thirty-four thousand, nine hundred ninety-four".