630148081664001 has 4 divisors (see below), whose sum is σ = 840197442218672. Its totient is φ = 420098721109332.

The previous prime is 630148081663987. The next prime is 630148081664009. The reversal of 630148081664001 is 100466180841036.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 630148081664001 - 2¹⁷ = 630148081532929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630148081664009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105024680277331 + ... + 105024680277336.

It is an arithmetic number, because the mean of its divisors is an integer number (210049360554668).

Almost surely, 2^{630148081664001} is an apocalyptic number.

It is an amenable number.

630148081664001 is a deficient number, since it is larger than the sum of its proper divisors (210049360554671).

630148081664001 is a wasteful number, since it uses less digits than its factorization.

630148081664001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210049360554670.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 630148081664001 in words is "six hundred thirty trillion, one hundred forty-eight billion, eighty-one million, six hundred sixty-four thousand, one".