2668536082 has 8 divisors (see below), whose sum is σ = 4003343676. Its totient is φ = 1334088192.

The previous prime is 2668536067. The next prime is 2668536083. The reversal of 2668536082 is 2806358662.

It can be written as a sum of positive squares in 2 ways, for example, as 2503901521 + 164634561 = 50039^2 + 12831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2668536083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70543 + ... + 101554.

Almost surely, 2^2668536082 is an apocalyptic number.

2668536082 is a deficient number, since it is larger than the sum of its proper divisors (1334807594).

2668536082 is a wasteful number, since it uses less digits than its factorization.

2668536082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179852.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 2668536082 is about 51657.8753144184. The cubic root of 2668536082 is about 1387.0465180584.

The spelling of 2668536082 in words is "two billion, six hundred sixty-eight million, five hundred thirty-six thousand, eighty-two".