29632868164 has 81 divisors (see below), whose sum is σ = 56688167991. Its totient is φ = 13551018240.

The previous prime is 29632868149. The next prime is 29632868183. The reversal of 29632868164 is 46186823692.

The square root of 29632868164 is 172142.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2734244100 + 26898624064 = 52290^2 + 164008^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 357022467 + ... + 357022549.

Almost surely, 2^29632868164 is an apocalyptic number.

29632868164 is the 172142-nd square number.

It is an amenable number.

29632868164 is a deficient number, since it is larger than the sum of its proper divisors (27055299827).

29632868164 is an equidigital number, since it uses as much as digits as its factorization.

29632868164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 163 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 55.

The spelling of 29632868164 in words is "twenty-nine billion, six hundred thirty-two million, eight hundred sixty-eight thousand, one hundred sixty-four".