2774166666 has 32 divisors (see below), whose sum is σ = 5887710720. Its totient is φ = 869522544.

The previous prime is 2774166617. The next prime is 2774166677. The reversal of 2774166666 is 6666614772.

It is a super-3 number, since 3×2774166666³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162220 + ... + 178503.

It is an arithmetic number, because the mean of its divisors is an integer number (183990960).

Almost surely, 2^2774166666 is an apocalyptic number.

2774166666 is an abundant number, since it is smaller than the sum of its proper divisors (3113544054).

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

2774166666 is a wasteful number, since it uses less digits than its factorization.

2774166666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340810.

The product of its digits is 3048192, while the sum is 51.

The square root of 2774166666 is about 52670.3585140637. The cubic root of 2774166666 is about 1405.1116987559. Note that the first 3 decimals are identical.

The spelling of 2774166666 in words is "two billion, seven hundred seventy-four million, one hundred sixty-six thousand, six hundred sixty-six".