2770769394 has 12 divisors (see below), whose sum is σ = 6003333726. Its totient is φ = 923589792.

The previous prime is 2770769369. The next prime is 2770769413. The reversal of 2770769394 is 4939670772.

2770769394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2505503025 + 265266369 = 50055^2 + 16287^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2770769394.

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, 76965799 + ... + 76965834.

Almost surely, 2^2770769394 is an apocalyptic number.

2770769394 is an abundant number, since it is smaller than the sum of its proper divisors (3232564332).

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

2770769394 is a wasteful number, since it uses less digits than its factorization.

2770769394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153931641 (or 153931638 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The square root of 2770769394 is about 52638.0983129140. The cubic root of 2770769394 is about 1404.5378932243.

The spelling of 2770769394 in words is "two billion, seven hundred seventy million, seven hundred sixty-nine thousand, three hundred ninety-four".