64339473033 has 24 divisors (see below), whose sum is σ = 101391476160. Its totient is φ = 38990518560.

The previous prime is 64339472983. The next prime is 64339473041. The reversal of 64339473033 is 33037493346.

64339473033 is a `hidden beast` number, since 6 + 4 + 339 + 4 + 7 + 303 + 3 = 666.

It is not a de Polignac number, because 64339473033 - 2⁸ = 64339472777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64339473033.

It is not an unprimeable number, because it can be changed into a prime (64339473053) 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, 2122260 + ... + 2152362.

It is an arithmetic number, because the mean of its divisors is an integer number (4224644840).

Almost surely, 2^64339473033 is an apocalyptic number.

It is an amenable number.

64339473033 is a deficient number, since it is larger than the sum of its proper divisors (37052003127).

64339473033 is a wasteful number, since it uses less digits than its factorization.

64339473033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51709 (or 51706 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 45.

The spelling of 64339473033 in words is "sixty-four billion, three hundred thirty-nine million, four hundred seventy-three thousand, thirty-three".