263432316264 has 64 divisors (see below), whose sum is σ = 740077430400. Its totient is φ = 77531917056.

The previous prime is 263432316263. The next prime is 263432316271. The reversal of 263432316264 is 462613234362.

263432316264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×263432316264² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (263432316263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18347919 + ... + 18362270.

It is an arithmetic number, because the mean of its divisors is an integer number (11563709850).

Almost surely, 2^263432316264 is an apocalyptic number.

263432316264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

263432316264 is an abundant number, since it is smaller than the sum of its proper divisors (476645114136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263432316264 is a wasteful number, since it uses less digits than its factorization.

263432316264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36710234 (or 36710230 counting only the distinct ones).

The product of its digits is 746496, while the sum is 42.

The spelling of 263432316264 in words is "two hundred sixty-three billion, four hundred thirty-two million, three hundred sixteen thousand, two hundred sixty-four".