630163246563272 has 8 divisors (see below), whose sum is σ = 1181556087306150. Its totient is φ = 315081623281632.

The previous prime is 630163246563229. The next prime is 630163246563281. The reversal of 630163246563272 is 272365642361036.

It can be written as a sum of positive squares in only one way, i.e., 629588691659236 + 574554904036 = 25091606^2 + 757994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39385202910197 + ... + 39385202910212.

Almost surely, 2^{630163246563272} is an apocalyptic number.

It is an amenable number.

630163246563272 is a deficient number, since it is larger than the sum of its proper divisors (551392840742878).

630163246563272 is a wasteful number, since it uses less digits than its factorization.

630163246563272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78770405820415 (or 78770405820411 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 56.

The spelling of 630163246563272 in words is "six hundred thirty trillion, one hundred sixty-three billion, two hundred forty-six million, five hundred sixty-three thousand, two hundred seventy-two".