630629103041968 has 80 divisors (see below), whose sum is σ = 1302278958437184. Its totient is φ = 294804842250240.

The previous prime is 630629103041963. The next prime is 630629103041969. The reversal of 630629103041968 is 869140301926036.

It is not an unprimeable number, because it can be changed into a prime (630629103041963) 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, 68195488 + ... + 76888768.

Almost surely, 2^{630629103041968} is an apocalyptic number.

630629103041968 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630629103041968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651139479218592).

630629103041968 is an abundant number, since it is smaller than the sum of its proper divisors (671649855395216).

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

630629103041968 is a wasteful number, since it uses less digits than its factorization.

630629103041968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8695070 (or 8695064 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 630629103041968 in words is "six hundred thirty trillion, six hundred twenty-nine billion, one hundred three million, forty-one thousand, nine hundred sixty-eight".