32164531566401 has 16 divisors (see below), whose sum is σ = 34681138800000. Its totient is φ = 29653992079488.

The previous prime is 32164531566383. The next prime is 32164531566413. The reversal of 32164531566401 is 10466513546123.

It is a cyclic number.

It is not a de Polignac number, because 32164531566401 - 2⁶ = 32164531566337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32164531566701) 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 15 ways as a sum of consecutive naturals, for example, 89411045 + ... + 89770061.

It is an arithmetic number, because the mean of its divisors is an integer number (2167571175000).

Almost surely, 2^{32164531566401} is an apocalyptic number.

It is an amenable number.

32164531566401 is a deficient number, since it is larger than the sum of its proper divisors (2516607233599).

32164531566401 is a wasteful number, since it uses less digits than its factorization.

32164531566401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367448.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 32164531566401 in words is "thirty-two trillion, one hundred sixty-four billion, five hundred thirty-one million, five hundred sixty-six thousand, four hundred one".