630665767566036 has 72 divisors (see below), whose sum is σ = 1637346727205280. Its totient is φ = 204530530804416.

The previous prime is 630665767565971. The next prime is 630665767566067.

630665767566036 is a `hidden beast` number, since 6 + 3 + 0 + 6 + 6 + 5 + 7 + 6 + 7 + 5 + 6 + 603 + 6 = 666.

630665767566036 is nontrivially palindromic in base 10.

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 23 ways as a sum of consecutive naturals, for example, 16823935 + ... + 39298553.

It is an arithmetic number, because the mean of its divisors is an integer number (22740926766740).

Almost surely, 2^{630665767566036} is an apocalyptic number.

It is an amenable number.

630665767566036 is an abundant number, since it is smaller than the sum of its proper divisors (1006680959639244).

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

630665767566036 is a wasteful number, since it uses less digits than its factorization.

630665767566036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22495733 (or 22495728 counting only the distinct ones).

The product of its (nonzero) digits is 3086294400, while the sum is 72.

The spelling of 630665767566036 in words is "six hundred thirty trillion, six hundred sixty-five billion, seven hundred sixty-seven million, five hundred sixty-six thousand, thirty-six".