630390003390720 has 144 divisors (see below), whose sum is σ = 2237008970488320. Its totient is φ = 168104000894976.

The previous prime is 630390003390713. The next prime is 630390003390757. The reversal of 630390003390720 is 27093300093036.

630390003390720 is a `hidden beast` number, since 6 + 303 + 9 + 0 + 0 + 0 + 339 + 0 + 7 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 9120191184 + ... + 9120260303.

It is an arithmetic number, because the mean of its divisors is an integer number (15534784517280).

Almost surely, 2^{630390003390720} is an apocalyptic number.

630390003390720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

630390003390720 is an abundant number, since it is smaller than the sum of its proper divisors (1606618967097600).

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

630390003390720 is a wasteful number, since it uses less digits than its factorization.

630390003390720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18240451517 (or 18240451497 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 45.

The spelling of 630390003390720 in words is "six hundred thirty trillion, three hundred ninety billion, three million, three hundred ninety thousand, seven hundred twenty".