64082440593 has 72 divisors (see below), whose sum is σ = 102884041728. Its totient is φ = 38263104000.

The previous prime is 64082440567. The next prime is 64082440607. The reversal of 64082440593 is 39504428046.

64082440593 is a `hidden beast` number, since 6 + 40 + 82 + 440 + 5 + 93 = 666.

It is not a de Polignac number, because 64082440593 - 2⁸ = 64082440337 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64082440553) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17646888 + ... + 17650518.

It is an arithmetic number, because the mean of its divisors is an integer number (1428945024).

Almost surely, 2^64082440593 is an apocalyptic number.

It is an amenable number.

64082440593 is a deficient number, since it is larger than the sum of its proper divisors (38801601135).

64082440593 is a wasteful number, since it uses less digits than its factorization.

64082440593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 64082440593 in words is "sixty-four billion, eighty-two million, four hundred forty thousand, five hundred ninety-three".