32064453189989 has 24 divisors (see below), whose sum is σ = 35583166523520. Its totient is φ = 28869551172000.

The previous prime is 32064453189943. The next prime is 32064453190009. The reversal of 32064453189989 is 98998135446023.

It is a happy number.

It is not a de Polignac number, because 32064453189989 - 2⁸ = 32064453189733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32064453189919) 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 23 ways as a sum of consecutive naturals, for example, 29953784 + ... + 31005774.

It is an arithmetic number, because the mean of its divisors is an integer number (1482631938480).

Almost surely, 2^{32064453189989} is an apocalyptic number.

It is an amenable number.

32064453189989 is a deficient number, since it is larger than the sum of its proper divisors (3518713333531).

32064453189989 is a wasteful number, since it uses less digits than its factorization.

32064453189989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054433 (or 1054422 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 71.

The spelling of 32064453189989 in words is "thirty-two trillion, sixty-four billion, four hundred fifty-three million, one hundred eighty-nine thousand, nine hundred eighty-nine".