32064448579900 has 72 divisors (see below), whose sum is σ = 76112122012416. Its totient is φ = 11628028766400.

The previous prime is 32064448579879. The next prime is 32064448579907. The reversal of 32064448579900 is 997584446023.

It is a happy number.

It is a super-2 number, since 2×32064448579900² (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 (32064448579907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39309514 + ... + 40116913.

It is an arithmetic number, because the mean of its divisors is an integer number (1057112805728).

Almost surely, 2^{32064448579900} is an apocalyptic number.

It is an amenable number.

32064448579900 is an abundant number, since it is smaller than the sum of its proper divisors (44047673432516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32064448579900 is a wasteful number, since it uses less digits than its factorization.

32064448579900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79426819 (or 79426812 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 32064448579900 in words is "thirty-two trillion, sixty-four billion, four hundred forty-eight million, five hundred seventy-nine thousand, nine hundred".