4465646646 has 32 divisors (see below), whose sum is σ = 9440755200. Its totient is φ = 1404295200.

The previous prime is 4465646617. The next prime is 4465646687. The reversal of 4465646646 is 6466465644.

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, 54705 + ... + 109196.

It is an arithmetic number, because the mean of its divisors is an integer number (295023600).

Almost surely, 2^4465646646 is an apocalyptic number.

4465646646 is an abundant number, since it is smaller than the sum of its proper divisors (4975108554).

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

4465646646 is a wasteful number, since it uses less digits than its factorization.

4465646646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164164.

The product of its digits is 9953280, while the sum is 51.

The square root of 4465646646 is about 66825.4939824615. The cubic root of 4465646646 is about 1646.7516927271.

The spelling of 4465646646 in words is "four billion, four hundred sixty-five million, six hundred forty-six thousand, six hundred forty-six".