32064448579081 has 16 divisors (see below), whose sum is σ = 32868135272448. Its totient is φ = 31261797280000.

The previous prime is 32064448579069. The next prime is 32064448579091. The reversal of 32064448579081 is 18097584446023.

It is a cyclic number.

It is not a de Polignac number, because 32064448579081 - 2²³ = 32064440190473 is a prime.

It is a super-2 number, since 2×32064448579081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32064448579091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525607581 + ... + 525668581.

It is an arithmetic number, because the mean of its divisors is an integer number (2054258454528).

It is a 1-persistent number, because it is pandigital, but 2⋅32064448579081 = 64128897158162 is not.

Almost surely, 2^{32064448579081} is an apocalyptic number.

It is an amenable number.

32064448579081 is a deficient number, since it is larger than the sum of its proper divisors (803686693367).

32064448579081 is a wasteful number, since it uses less digits than its factorization.

32064448579081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69272.

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 32064448579081 in words is "thirty-two trillion, sixty-four billion, four hundred forty-eight million, five hundred seventy-nine thousand, eighty-one".