505364603264 has 32 divisors (see below), whose sum is σ = 1006835576040. Its totient is φ = 252668615680.

The previous prime is 505364603243. The next prime is 505364603269. The reversal of 505364603264 is 462306463505.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505364603269) 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 3 ways as a sum of consecutive naturals, for example, 2515892 + ... + 2709324.

Almost surely, 2^505364603264 is an apocalyptic number.

It is an amenable number.

505364603264 is a deficient number, since it is larger than the sum of its proper divisors (501470972776).

505364603264 is a wasteful number, since it uses less digits than its factorization.

505364603264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213858 (or 213846 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 505364603264 in words is "five hundred five billion, three hundred sixty-four million, six hundred three thousand, two hundred sixty-four".