32164446421351 has 8 divisors (see below), whose sum is σ = 32605410245040. Its totient is φ = 31723492191552.

The previous prime is 32164446421291. The next prime is 32164446421391. The reversal of 32164446421351 is 15312464446123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32164446421351 - 2¹⁷ = 32164446290279 is a prime.

It is a super-2 number, since 2×32164446421351² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32164446421391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487265 + ... + 9190453.

It is an arithmetic number, because the mean of its divisors is an integer number (4075676280630).

Almost surely, 2^{32164446421351} is an apocalyptic number.

32164446421351 is a deficient number, since it is larger than the sum of its proper divisors (440963823689).

32164446421351 is an equidigital number, since it uses as much as digits as its factorization.

32164446421351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796945.

The product of its digits is 1658880, while the sum is 46.

The spelling of 32164446421351 in words is "thirty-two trillion, one hundred sixty-four billion, four hundred forty-six million, four hundred twenty-one thousand, three hundred fifty-one".