4640576911646 has 16 divisors (see below), whose sum is σ = 7580544829200. Its totient is φ = 2117739505728.

The previous prime is 4640576911601. The next prime is 4640576911697. The reversal of 4640576911646 is 6461196750464.

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, 1002715256 + ... + 1002719883.

It is an arithmetic number, because the mean of its divisors is an integer number (473784051825).

Almost surely, 2^{4640576911646} is an apocalyptic number.

4640576911646 is a deficient number, since it is larger than the sum of its proper divisors (2939967917554).

4640576911646 is a wasteful number, since it uses less digits than its factorization.

4640576911646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005435243.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 4640576911646 in words is "four trillion, six hundred forty billion, five hundred seventy-six million, nine hundred eleven thousand, six hundred forty-six".