2662244646 has 32 divisors (see below), whose sum is σ = 5480317440. Its totient is φ = 861548256.

The previous prime is 2662244617. The next prime is 2662244653. The reversal of 2662244646 is 6464422662.

2662244646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2662244598 and 2662244607.

It is a congruent number.

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, 90835 + ... + 116513.

It is an arithmetic number, because the mean of its divisors is an integer number (171259920).

Almost surely, 2^2662244646 is an apocalyptic number.

2662244646 is an abundant number, since it is smaller than the sum of its proper divisors (2818072794).

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

2662244646 is a wasteful number, since it uses less digits than its factorization.

2662244646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26188.

The product of its digits is 663552, while the sum is 42.

The square root of 2662244646 is about 51596.9441536996. The cubic root of 2662244646 is about 1385.9556101465.

The spelling of 2662244646 in words is "two billion, six hundred sixty-two million, two hundred forty-four thousand, six hundred forty-six".