263630223360 has 432 divisors, whose sum is σ = 1062887880600. Its totient is φ = 60257304576.

The previous prime is 263630223323. The next prime is 263630223371. The reversal of 263630223360 is 63322036362.

263630223360 is a `hidden beast` number, since 2 + 6 + 363 + 0 + 2 + 233 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 4486651 + ... + 4545029.

Almost surely, 2^263630223360 is an apocalyptic number.

263630223360 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 263630223360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531443940300).

263630223360 is an abundant number, since it is smaller than the sum of its proper divisors (799257657240).

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

263630223360 is a wasteful number, since it uses less digits than its factorization.

263630223360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58426 (or 58396 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

The spelling of 263630223360 in words is "two hundred sixty-three billion, six hundred thirty million, two hundred twenty-three thousand, three hundred sixty".