2774446812 has 18 divisors (see below), whose sum is σ = 7013185088. Its totient is φ = 924815592.

The previous prime is 2774446793. The next prime is 2774446853. The reversal of 2774446812 is 2186444772.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2774446812² = 15395110225233926688, which contains 22 as substring.

It is a congruent number.

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, 38533948 + ... + 38534019.

Almost surely, 2^2774446812 is an apocalyptic number.

It is an amenable number.

2774446812 is an abundant number, since it is smaller than the sum of its proper divisors (4238738276).

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

2774446812 is a wasteful number, since it uses less digits than its factorization.

2774446812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77067977 (or 77067972 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 2774446812 is about 52673.0178744298. The cubic root of 2774446812 is about 1405.1589950217.

The spelling of 2774446812 in words is "two billion, seven hundred seventy-four million, four hundred forty-six thousand, eight hundred twelve".