32164531566423 has 8 divisors (see below), whose sum is σ = 42896154353136. Its totient is φ = 21437964912000.

The previous prime is 32164531566413. The next prime is 32164531566463. The reversal of 32164531566423 is 32466513546123.

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

It is not a de Polignac number, because 32164531566423 - 2¹⁰ = 32164531565399 is a prime.

It is a super-2 number, since 2×32164531566423² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32164531566413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264018228 + ... + 1264043673.

It is an arithmetic number, because the mean of its divisors is an integer number (5362019294142).

Almost surely, 2^{32164531566423} is an apocalyptic number.

32164531566423 is a deficient number, since it is larger than the sum of its proper divisors (10731622786713).

32164531566423 is a wasteful number, since it uses less digits than its factorization.

32164531566423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528066145.

The product of its digits is 9331200, while the sum is 51.

The spelling of 32164531566423 in words is "thirty-two trillion, one hundred sixty-four billion, five hundred thirty-one million, five hundred sixty-six thousand, four hundred twenty-three".