263523622260 has 96 divisors (see below), whose sum is σ = 753830945280. Its totient is φ = 68753563648.

The previous prime is 263523622259. The next prime is 263523622273. The reversal of 263523622260 is 62226325362.

263523622260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8831446 + ... + 8861234.

It is an arithmetic number, because the mean of its divisors is an integer number (7852405680).

Almost surely, 2^263523622260 is an apocalyptic number.

263523622260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 263523622260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376915472640).

263523622260 is an abundant number, since it is smaller than the sum of its proper divisors (490307323020).

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

263523622260 is a wasteful number, since it uses less digits than its factorization.

263523622260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32985 (or 32983 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 263523622260 in words is "two hundred sixty-three billion, five hundred twenty-three million, six hundred twenty-two thousand, two hundred sixty".