2666252874 has 32 divisors (see below), whose sum is σ = 5669357184. Its totient is φ = 834067520.

The previous prime is 2666252861. The next prime is 2666252917. The reversal of 2666252874 is 4782526662.

It is a super-2 number, since 2×2666252874² = 14217808776226519752, which contains 22 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, 174957 + ... + 189584.

It is an arithmetic number, because the mean of its divisors is an integer number (177167412).

Almost surely, 2^2666252874 is an apocalyptic number.

2666252874 is an abundant number, since it is smaller than the sum of its proper divisors (3003104310).

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

2666252874 is a wasteful number, since it uses less digits than its factorization.

2666252874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364622.

The product of its digits is 1935360, while the sum is 48.

The square root of 2666252874 is about 51635.7712637276. The cubic root of 2666252874 is about 1386.6508180383.

The spelling of 2666252874 in words is "two billion, six hundred sixty-six million, two hundred fifty-two thousand, eight hundred seventy-four".