2779950494 has 16 divisors (see below), whose sum is σ = 4212151632. Its totient is φ = 1375969728.

The previous prime is 2779950491. The next prime is 2779950529. The reversal of 2779950494 is 4940599772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2779950491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63377 + ... + 97859.

It is an arithmetic number, because the mean of its divisors is an integer number (263259477).

Almost surely, 2^2779950494 is an apocalyptic number.

2779950494 is a deficient number, since it is larger than the sum of its proper divisors (1432201138).

2779950494 is a wasteful number, since it uses less digits than its factorization.

2779950494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34891.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The square root of 2779950494 is about 52725.2358363621. The cubic root of 2779950494 is about 1406.0875212865.

The spelling of 2779950494 in words is "two billion, seven hundred seventy-nine million, nine hundred fifty thousand, four hundred ninety-four".