32646642016231 has 16 divisors (see below), whose sum is σ = 34126064779968. Its totient is φ = 31172263936000.

The previous prime is 32646642016207. The next prime is 32646642016249. The reversal of 32646642016231 is 13261024664623.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32646642016231 - 2¹³ = 32646642008039 is a prime.

It is a super-2 number, since 2×32646642016231² (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 (32646642016031) 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, 31937895 + ... + 32944231.

It is an arithmetic number, because the mean of its divisors is an integer number (2132879048748).

Almost surely, 2^{32646642016231} is an apocalyptic number.

32646642016231 is a deficient number, since it is larger than the sum of its proper divisors (1479422763737).

32646642016231 is a wasteful number, since it uses less digits than its factorization.

32646642016231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008842.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 32646642016231 in words is "thirty-two trillion, six hundred forty-six billion, six hundred forty-two million, sixteen thousand, two hundred thirty-one".