260564764377 has 32 divisors (see below), whose sum is σ = 391092427008. Its totient is φ = 153432621056.

The previous prime is 260564764363. The next prime is 260564764399. The reversal of 260564764377 is 773467465062.

It is a cyclic number.

It is not a de Polignac number, because 260564764377 - 2⁷ = 260564764249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260564764777) 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 in 31 ways as a sum of consecutive naturals, for example, 2033448 + ... + 2157785.

It is an arithmetic number, because the mean of its divisors is an integer number (12221638344).

Almost surely, 2^260564764377 is an apocalyptic number.

It is an amenable number.

260564764377 is a deficient number, since it is larger than the sum of its proper divisors (130527662631).

260564764377 is a wasteful number, since it uses less digits than its factorization.

260564764377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191329.

The product of its (nonzero) digits is 35562240, while the sum is 57.

The spelling of 260564764377 in words is "two hundred sixty billion, five hundred sixty-four million, seven hundred sixty-four thousand, three hundred seventy-seven".