2771764634 has 8 divisors (see below), whose sum is σ = 4158107040. Its totient is φ = 1385728956.

The previous prime is 2771764613. The next prime is 2771764657. The reversal of 2771764634 is 4364671772.

2771764634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52574 + ... + 91145.

It is an arithmetic number, because the mean of its divisors is an integer number (519763380).

Almost surely, 2^2771764634 is an apocalyptic number.

2771764634 is a deficient number, since it is larger than the sum of its proper divisors (1386342406).

2771764634 is a wasteful number, since it uses less digits than its factorization.

2771764634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153364.

The product of its digits is 1185408, while the sum is 47.

The square root of 2771764634 is about 52647.5510731506. The cubic root of 2771764634 is about 1404.7060396560.

The spelling of 2771764634 in words is "two billion, seven hundred seventy-one million, seven hundred sixty-four thousand, six hundred thirty-four".