6338194869504 has 144 divisors (see below), whose sum is σ = 17525435054400. Its totient is φ = 2031122300928.

The previous prime is 6338194869481. The next prime is 6338194869509. The reversal of 6338194869504 is 4059684918336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6338194869509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4578687 + ... + 5800065.

It is an arithmetic number, because the mean of its divisors is an integer number (121704410100).

Almost surely, 2^{6338194869504} is an apocalyptic number.

6338194869504 is a gapful number since it is divisible by the number (64) 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 6338194869504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8762717527200).

6338194869504 is an abundant number, since it is smaller than the sum of its proper divisors (11187240184896).

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

6338194869504 is a wasteful number, since it uses less digits than its factorization.

6338194869504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221660 (or 1221646 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 66.

The spelling of 6338194869504 in words is "six trillion, three hundred thirty-eight billion, one hundred ninety-four million, eight hundred sixty-nine thousand, five hundred four".