1368413033808 has 80 divisors (see below), whose sum is σ = 3591465756480. Its totient is φ = 448912969728.

The previous prime is 1368413033791. The next prime is 1368413033873. The reversal of 1368413033808 is 8083303148631.

It is a super-2 number, since 2×1368413033808² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 12466 + ... + 1654382.

It is an arithmetic number, because the mean of its divisors is an integer number (44893321956).

Almost surely, 2^{1368413033808} 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 1368413033808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795732878240).

1368413033808 is an abundant number, since it is smaller than the sum of its proper divisors (2223052722672).

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

1368413033808 is a wasteful number, since it uses less digits than its factorization.

1368413033808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642204 (or 1642198 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 1368413033808 in words is "one trillion, three hundred sixty-eight billion, four hundred thirteen million, thirty-three thousand, eight hundred eight".