4645654644 has 24 divisors (see below), whose sum is σ = 10935792000. Its totient is φ = 1534847104.

The previous prime is 4645654639. The next prime is 4645654661. The reversal of 4645654644 is 4464565464.

It is a junction number, because it is equal to n+sod(n) for n = 4645654593 and 4645654602.

It is a congruent number.

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, 1711644 + ... + 1714355.

It is an arithmetic number, because the mean of its divisors is an integer number (455658000).

Almost surely, 2^4645654644 is an apocalyptic number.

It is an amenable number.

4645654644 is an abundant number, since it is smaller than the sum of its proper divisors (6290137356).

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

4645654644 is a wasteful number, since it uses less digits than its factorization.

4645654644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426119 (or 3426117 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The square root of 4645654644 is about 68159.0393418217. The cubic root of 4645654644 is about 1668.5874538866.

The spelling of 4645654644 in words is "four billion, six hundred forty-five million, six hundred fifty-four thousand, six hundred forty-four".