268172353799 has 8 divisors (see below), whose sum is σ = 308895940608. Its totient is φ = 228052079640.

The previous prime is 268172353793. The next prime is 268172353837. The reversal of 268172353799 is 997353271862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 268172353799 - 2⁴ = 268172353783 is a prime.

It is a super-2 number, since 2×268172353799² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268172353793) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 150827207 + ... + 150828984.

It is an arithmetic number, because the mean of its divisors is an integer number (38611992576).

Almost surely, 2^268172353799 is an apocalyptic number.

268172353799 is a deficient number, since it is larger than the sum of its proper divisors (40723586809).

268172353799 is a wasteful number, since it uses less digits than its factorization.

268172353799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301656325.

The product of its digits is 34292160, while the sum is 62.

The spelling of 268172353799 in words is "two hundred sixty-eight billion, one hundred seventy-two million, three hundred fifty-three thousand, seven hundred ninety-nine".