3662644411266 has 16 divisors (see below), whose sum is σ = 7326343056000. Its totient is φ = 1220705764848.

The previous prime is 3662644411219. The next prime is 3662644411273. The reversal of 3662644411266 is 6621144462663.

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, 43881226 + ... + 43964613.

It is an arithmetic number, because the mean of its divisors is an integer number (457896441000).

Almost surely, 2^{3662644411266} is an apocalyptic number.

3662644411266 is an abundant number, since it is smaller than the sum of its proper divisors (3663698644734).

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

3662644411266 is a wasteful number, since it uses less digits than its factorization.

3662644411266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87852793.

The product of its digits is 5971968, while the sum is 51.

The spelling of 3662644411266 in words is "three trillion, six hundred sixty-two billion, six hundred forty-four million, four hundred eleven thousand, two hundred sixty-six".