646300516106 has 32 divisors (see below), whose sum is σ = 1182072051072. Its totient is φ = 258702612480.

The previous prime is 646300516003. The next prime is 646300516153. The reversal of 646300516106 is 601615003646.

646300516106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 646300516106.

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, 10333511 + ... + 10395866.

It is an arithmetic number, because the mean of its divisors is an integer number (36939751596).

Almost surely, 2^646300516106 is an apocalyptic number.

646300516106 is a deficient number, since it is larger than the sum of its proper divisors (535771534966).

646300516106 is a wasteful number, since it uses less digits than its factorization.

646300516106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20729534.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 646300516106 in words is "six hundred forty-six billion, three hundred million, five hundred sixteen thousand, one hundred six".