630260072020 has 24 divisors (see below), whose sum is σ = 1323604342368. Its totient is φ = 252092944800.

The previous prime is 630260071979. The next prime is 630260072059. The reversal of 630260072020 is 20270062036.

It is a self number, because there is not a number n which added to its sum of digits gives 630260072020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218566 + ... + 1143805.

It is an arithmetic number, because the mean of its divisors is an integer number (55150180932).

Almost surely, 2^630260072020 is an apocalyptic number.

It is an amenable number.

630260072020 is an abundant number, since it is smaller than the sum of its proper divisors (693344270348).

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

630260072020 is a wasteful number, since it uses less digits than its factorization.

630260072020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385511 (or 1385509 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 630260072020 in words is "six hundred thirty billion, two hundred sixty million, seventy-two thousand, twenty".