630364644220470 has 64 divisors (see below), whose sum is σ = 1532043694080000. Its totient is φ = 165967450436736.

The previous prime is 630364644220417. The next prime is 630364644220471. The reversal of 630364644220470 is 74022446463036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630364644220471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203226396 + ... + 206304864.

It is an arithmetic number, because the mean of its divisors is an integer number (23938182720000).

Almost surely, 2^{630364644220470} is an apocalyptic number.

630364644220470 is an abundant number, since it is smaller than the sum of its proper divisors (901679049859530).

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

630364644220470 is a wasteful number, since it uses less digits than its factorization.

630364644220470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164957.

The product of its (nonzero) digits is 13934592, while the sum is 51.

The spelling of 630364644220470 in words is "six hundred thirty trillion, three hundred sixty-four billion, six hundred forty-four million, two hundred twenty thousand, four hundred seventy".