64082513338 has 4 divisors (see below), whose sum is σ = 96123770010. Its totient is φ = 32041256668.

The previous prime is 64082513333. The next prime is 64082513347. The reversal of 64082513338 is 83331528046.

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., 63148171849 + 934341489 = 251293^2 + 30567^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64082513294 and 64082513303.

It is not an unprimeable number, because it can be changed into a prime (64082513333) 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 as a sum of consecutive naturals, namely, 16020628333 + ... + 16020628336.

Almost surely, 2^64082513338 is an apocalyptic number.

64082513338 is a deficient number, since it is larger than the sum of its proper divisors (32041256672).

64082513338 is a wasteful number, since it uses less digits than its factorization.

64082513338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32041256671.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 64082513338 in words is "sixty-four billion, eighty-two million, five hundred thirteen thousand, three hundred thirty-eight".