64082840882 has 4 divisors (see below), whose sum is σ = 96124261326. Its totient is φ = 32041420440.

The previous prime is 64082840863. The next prime is 64082840891. The reversal of 64082840882 is 28804828046.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63686074321 + 396766561 = 252361^2 + 19919^2 .

It is a super-2 number, since 2×64082840882² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64082840882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16020710219 + ... + 16020710222.

Almost surely, 2^64082840882 is an apocalyptic number.

64082840882 is a deficient number, since it is larger than the sum of its proper divisors (32041420444).

64082840882 is a wasteful number, since it uses less digits than its factorization.

64082840882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32041420443.

The product of its (nonzero) digits is 1572864, while the sum is 50.

The spelling of 64082840882 in words is "sixty-four billion, eighty-two million, eight hundred forty thousand, eight hundred eighty-two".