2774551066 has 16 divisors (see below), whose sum is σ = 4757229504. Its totient is φ = 1188879264.

The previous prime is 2774551063. The next prime is 2774551081. The reversal of 2774551066 is 6601554772.

It is not an unprimeable number, because it can be changed into a prime (2774551063) 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, 81966 + ... + 110758.

It is an arithmetic number, because the mean of its divisors is an integer number (297326844).

Almost surely, 2^2774551066 is an apocalyptic number.

2774551066 is a deficient number, since it is larger than the sum of its proper divisors (1982678438).

2774551066 is a wasteful number, since it uses less digits than its factorization.

2774551066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35685.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 2774551066 is about 52674.0074989553. The cubic root of 2774551066 is about 1405.1765951202.

The spelling of 2774551066 in words is "two billion, seven hundred seventy-four million, five hundred fifty-one thousand, sixty-six".