299738116423368 has 640 divisors, whose sum is σ = 1044969784320000. Its totient is φ = 78333326346240.

The previous prime is 299738116423241. The next prime is 299738116423433. The reversal of 299738116423368 is 863324611837992.

It is a happy number.

299738116423368 is a `hidden beast` number, since 2 + 9 + 9 + 7 + 3 + 81 + 164 + 23 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 299738116423296 and 299738116423305.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1156718283 + ... + 1156977381.

It is an arithmetic number, because the mean of its divisors is an integer number (1632765288000).

Almost surely, 2^{299738116423368} is an apocalyptic number.

299738116423368 is a gapful number since it is divisible by the number (28) 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 299738116423368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522484892160000).

299738116423368 is an abundant number, since it is smaller than the sum of its proper divisors (745231667896632).

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

299738116423368 is a wasteful number, since it uses less digits than its factorization.

299738116423368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259607 (or 259594 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 72.

The spelling of 299738116423368 in words is "two hundred ninety-nine trillion, seven hundred thirty-eight billion, one hundred sixteen million, four hundred twenty-three thousand, three hundred sixty-eight".