630388071350764 has 12 divisors (see below), whose sum is σ = 1123993825333344. Its totient is φ = 309246978398384.

The previous prime is 630388071350743. The next prime is 630388071350767. The reversal of 630388071350764 is 467053170883036.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (630388071350767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486764319012 + ... + 1486764319435.

It is an arithmetic number, because the mean of its divisors is an integer number (93666152111112).

Almost surely, 2^{630388071350764} is an apocalyptic number.

It is an amenable number.

630388071350764 is a deficient number, since it is larger than the sum of its proper divisors (493605753982580).

630388071350764 is a wasteful number, since it uses less digits than its factorization.

630388071350764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973528638504 (or 2973528638502 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 630388071350764 in words is "six hundred thirty trillion, three hundred eighty-eight billion, seventy-one million, three hundred fifty thousand, seven hundred sixty-four".