64334507882 has 16 divisors (see below), whose sum is σ = 97034996520. Its totient is φ = 31989655488.

The previous prime is 64334507879. The next prime is 64334507947. The reversal of 64334507882 is 28870543346.

It can be written as a sum of positive squares in 4 ways, for example, as 63489384841 + 845123041 = 251971^2 + 29071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64334507882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874388 + ... + 945104.

Almost surely, 2^64334507882 is an apocalyptic number.

64334507882 is a deficient number, since it is larger than the sum of its proper divisors (32700488638).

64334507882 is a wasteful number, since it uses less digits than its factorization.

64334507882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73225.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 64334507882 in words is "sixty-four billion, three hundred thirty-four million, five hundred seven thousand, eight hundred eighty-two".