630917270016 has 160 divisors (see below), whose sum is σ = 1835516947968. Its totient is φ = 190987530240.

The previous prime is 630917269859. The next prime is 630917270069. The reversal of 630917270016 is 610072719036.

It is a self number, because there is not a number n which added to its sum of digits gives 630917270016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16589775 + ... + 16627761.

Almost surely, 2^630917270016 is an apocalyptic number.

630917270016 is a gapful number since it is divisible by the number (66) 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 630917270016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917758473984).

630917270016 is an abundant number, since it is smaller than the sum of its proper divisors (1204599677952).

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

630917270016 is a wasteful number, since it uses less digits than its factorization.

630917270016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39002 (or 38986 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 630917270016 in words is "six hundred thirty billion, nine hundred seventeen million, two hundred seventy thousand, sixteen".