630266452032 has 224 divisors, whose sum is σ = 2070827130880. Its totient is φ = 165095055360.

The previous prime is 630266451989. The next prime is 630266452061. The reversal of 630266452032 is 230254662036.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393528 + ... + 1189704.

Almost surely, 2^630266452032 is an apocalyptic number.

630266452032 is a gapful number since it is divisible by the number (62) 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 630266452032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035413565440).

630266452032 is an abundant number, since it is smaller than the sum of its proper divisors (1440560678848).

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

630266452032 is a wasteful number, since it uses less digits than its factorization.

630266452032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796249 (or 796239 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 630266452032 in words is "six hundred thirty billion, two hundred sixty-six million, four hundred fifty-two thousand, thirty-two".