2774012646 has 16 divisors (see below), whose sum is σ = 5677049664. Its totient is φ = 903166824.

The previous prime is 2774012627. The next prime is 2774012651. The reversal of 2774012646 is 6462104772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5375736 + ... + 5376251.

It is an arithmetic number, because the mean of its divisors is an integer number (354815604).

Almost surely, 2^2774012646 is an apocalyptic number.

2774012646 is an abundant number, since it is smaller than the sum of its proper divisors (2903037018).

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

2774012646 is a wasteful number, since it uses less digits than its factorization.

2774012646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10752035.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 2774012646 is about 52668.8963810711. The cubic root of 2774012646 is about 1405.0856946334.

The spelling of 2774012646 in words is "two billion, seven hundred seventy-four million, twelve thousand, six hundred forty-six".