264331603232643 has 16 divisors (see below), whose sum is σ = 353424573341856. Its totient is φ = 175730108505600.

The previous prime is 264331603232573. The next prime is 264331603232659. The reversal of 264331603232643 is 346232306133462.

It is not a de Polignac number, because 264331603232643 - 2¹⁷ = 264331603101571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264331603232592 and 264331603232601.

It is not an unprimeable number, because it can be changed into a prime (264331603232743) 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 15 ways as a sum of consecutive naturals, for example, 28083880 + ... + 36295557.

It is an arithmetic number, because the mean of its divisors is an integer number (22089035833866).

Almost surely, 2^{264331603232643} is an apocalyptic number.

264331603232643 is a deficient number, since it is larger than the sum of its proper divisors (89092970109213).

264331603232643 is a wasteful number, since it uses less digits than its factorization.

264331603232643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64383254.

The product of its (nonzero) digits is 6718464, while the sum is 48.

The spelling of 264331603232643 in words is "two hundred sixty-four trillion, three hundred thirty-one billion, six hundred three million, two hundred thirty-two thousand, six hundred forty-three".