126368112568899 has 8 divisors (see below), whose sum is σ = 173926004396032. Its totient is φ = 81527814560520.

The previous prime is 126368112568883. The next prime is 126368112568937. The reversal of 126368112568899 is 998865211863621.

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

It is not a de Polignac number, because 126368112568899 - 2⁴ = 126368112568883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126368112568899.

It is not an unprimeable number, because it can be changed into a prime (126368112568879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679398454579 + ... + 679398454764.

It is an arithmetic number, because the mean of its divisors is an integer number (21740750549504).

Almost surely, 2^{126368112568899} is an apocalyptic number.

126368112568899 is a deficient number, since it is larger than the sum of its proper divisors (47557891827133).

126368112568899 is a wasteful number, since it uses less digits than its factorization.

126368112568899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358796909377.

The product of its digits is 537477120, while the sum is 75.

The spelling of 126368112568899 in words is "one hundred twenty-six trillion, three hundred sixty-eight billion, one hundred twelve million, five hundred sixty-eight thousand, eight hundred ninety-nine".