263471962320 has 480 divisors, whose sum is σ = 1063865836800. Its totient is φ = 57158148096.

The previous prime is 263471962297. The next prime is 263471962331. The reversal of 263471962320 is 23269174362.

263471962320 is a `hidden beast` number, since 2 + 6 + 3 + 4 + 7 + 19 + 623 + 2 + 0 = 666.

263471962320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 8608164 + ... + 8638716.

It is an arithmetic number, because the mean of its divisors is an integer number (2216387160).

Almost surely, 2^263471962320 is an apocalyptic number.

263471962320 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 263471962320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531932918400).

263471962320 is an abundant number, since it is smaller than the sum of its proper divisors (800393874480).

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

263471962320 is a wasteful number, since it uses less digits than its factorization.

263471962320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30667 (or 30658 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 263471962320 in words is "two hundred sixty-three billion, four hundred seventy-one million, nine hundred sixty-two thousand, three hundred twenty".