67630163364 has 81 divisors (see below), whose sum is σ = 173252190657. Its totient is φ = 22244321088.

The previous prime is 67630163357. The next prime is 67630163387. The reversal of 67630163364 is 46336103676.

The square root of 67630163364 is 260058.

It is a perfect power (a square), and thus also a powerful number.

67630163364 is a `hidden beast` number, since 6 + 7 + 6 + 3 + 0 + 1 + 633 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12986425764 + 54643737600 = 113958^2 + 233760^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 138870729 + ... + 138871215.

Almost surely, 2^67630163364 is an apocalyptic number.

67630163364 is the 260058-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67630163364

67630163364 is an abundant number, since it is smaller than the sum of its proper divisors (105622027293).

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

67630163364 is an equidigital number, since it uses as much as digits as its factorization.

67630163364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

The spelling of 67630163364 in words is "sixty-seven billion, six hundred thirty million, one hundred sixty-three thousand, three hundred sixty-four".