32164987716 has 81 divisors (see below), whose sum is σ = 82663573629. Its totient is φ = 10545544800.

The previous prime is 32164987693. The next prime is 32164987747. The reversal of 32164987716 is 61778946123.

The square root of 32164987716 is 179346.

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

It can be written as a sum of positive squares in only one way, i.e., 152621316 + 32012366400 = 12354^2 + 178920^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 76401186 + ... + 76401606.

Almost surely, 2^32164987716 is an apocalyptic number.

32164987716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

32164987716 is the 179346-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32164987716

32164987716 is an abundant number, since it is smaller than the sum of its proper divisors (50498585913).

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

32164987716 is an equidigital number, since it uses as much as digits as its factorization.

32164987716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 497 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The spelling of 32164987716 in words is "thirty-two billion, one hundred sixty-four million, nine hundred eighty-seven thousand, seven hundred sixteen".