16707630564 has 135 divisors (see below), whose sum is σ = 44985780147. Its totient is φ = 5407120656.

The previous prime is 16707630557. The next prime is 16707630581. The reversal of 16707630564 is 46503670761.

The square root of 16707630564 is 129258.

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

16707630564 is a `hidden beast` number, since 1 + 6 + 7 + 0 + 7 + 630 + 5 + 6 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 100045609 + ... + 100045775.

Almost surely, 2^16707630564 is an apocalyptic number.

16707630564 is the 129258-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16707630564

16707630564 is an abundant number, since it is smaller than the sum of its proper divisors (28278149583).

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

16707630564 is an equidigital number, since it uses as much as digits as its factorization.

16707630564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 16707630564 in words is "sixteen billion, seven hundred seven million, six hundred thirty thousand, five hundred sixty-four".