368263362808 has 128 divisors (see below), whose sum is σ = 782449113600. Its totient is φ = 161044748800.

The previous prime is 368263362781. The next prime is 368263362833. The reversal of 368263362808 is 808263362863.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126854685 + ... + 126857587.

It is an arithmetic number, because the mean of its divisors is an integer number (6112883700).

Almost surely, 2^368263362808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368263362808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391224556800).

368263362808 is an abundant number, since it is smaller than the sum of its proper divisors (414185750792).

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

368263362808 is a wasteful number, since it uses less digits than its factorization.

368263362808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 55.

Adding to 368263362808 its sum of digits (55), we get a palindrome (368263362863).

The spelling of 368263362808 in words is "three hundred sixty-eight billion, two hundred sixty-three million, three hundred sixty-two thousand, eight hundred eight".