263116325224340 has 48 divisors (see below), whose sum is σ = 631557211082112. Its totient is φ = 90200164285056.

The previous prime is 263116325224339. The next prime is 263116325224373. The reversal of 263116325224340 is 43422523611362.

It is a junction number, because it is equal to n+sod(n) for n = 263116325224291 and 263116325224300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114979814 + ... + 117245853.

It is an arithmetic number, because the mean of its divisors is an integer number (13157441897544).

Almost surely, 2^{263116325224340} is an apocalyptic number.

263116325224340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263116325224340 is an abundant number, since it is smaller than the sum of its proper divisors (368440885857772).

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

263116325224340 is a wasteful number, since it uses less digits than its factorization.

263116325224340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232233776 (or 232233774 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 263116325224340 in words is "two hundred sixty-three trillion, one hundred sixteen billion, three hundred twenty-five million, two hundred twenty-four thousand, three hundred forty".