630335122271 has 16 divisors (see below), whose sum is σ = 652605757440. Its totient is φ = 608187903840.

The previous prime is 630335122267. The next prime is 630335122273. The reversal of 630335122271 is 172221533036.

It is not a de Polignac number, because 630335122271 - 2² = 630335122267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630335122273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16844660 + ... + 16882038.

It is an arithmetic number, because the mean of its divisors is an integer number (40787859840).

Almost surely, 2^630335122271 is an apocalyptic number.

630335122271 is a deficient number, since it is larger than the sum of its proper divisors (22270635169).

630335122271 is a wasteful number, since it uses less digits than its factorization.

630335122271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39014.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 630335122271 in words is "six hundred thirty billion, three hundred thirty-five million, one hundred twenty-two thousand, two hundred seventy-one".