64769330353 has 16 divisors (see below), whose sum is σ = 84405283200. Its totient is φ = 48231588096.

The previous prime is 64769330303. The next prime is 64769330357. The reversal of 64769330353 is 35303396746.

It is a cyclic number.

It is not a de Polignac number, because 64769330353 - 2⁹ = 64769329841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64769330297 and 64769330306.

It is not an unprimeable number, because it can be changed into a prime (64769330357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20932303 + ... + 20935396.

It is an arithmetic number, because the mean of its divisors is an integer number (5275330200).

Almost surely, 2^64769330353 is an apocalyptic number.

It is an amenable number.

64769330353 is a deficient number, since it is larger than the sum of its proper divisors (19635952847).

64769330353 is a wasteful number, since it uses less digits than its factorization.

64769330353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41867736.

The product of its (nonzero) digits is 3674160, while the sum is 49.

The spelling of 64769330353 in words is "sixty-four billion, seven hundred sixty-nine million, three hundred thirty thousand, three hundred fifty-three".