16729352964 has 27 divisors (see below), whose sum is σ = 42290048437. Its totient is φ = 5576192304.

The previous prime is 16729352909. The next prime is 16729352999. The reversal of 16729352964 is 46925392761.

The square root of 16729352964 is 129342.

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

16729352964 is a `hidden beast` number, since 1 + 67 + 293 + 5 + 296 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1647548100 + 15081804864 = 40590^2 + 122808^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16729352964.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 765274 + ... + 786830.

Almost surely, 2^16729352964 is an apocalyptic number.

16729352964 is the 129342-nd square number.

It is an amenable number.

16729352964 is an abundant number, since it is smaller than the sum of its proper divisors (25560695473).

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

16729352964 is an frugal number, since it uses more digits than its factorization.

16729352964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43124 (or 21562 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 16729352964 in words is "sixteen billion, seven hundred twenty-nine million, three hundred fifty-two thousand, nine hundred sixty-four".