1268241577183 has 6 divisors (see below), whose sum is σ = 1475301426576. Its totient is φ = 1087064208972.

The previous prime is 1268241577139. The next prime is 1268241577217. The reversal of 1268241577183 is 3817751428621.

It is a de Polignac number, because none of the positive numbers 2^k-1268241577183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268241577483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12941240535 + ... + 12941240632.

It is an arithmetic number, because the mean of its divisors is an integer number (245883571096).

Almost surely, 2^{1268241577183} is an apocalyptic number.

1268241577183 is a deficient number, since it is larger than the sum of its proper divisors (207059849393).

1268241577183 is an equidigital number, since it uses as much as digits as its factorization.

1268241577183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25882481181 (or 25882481174 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 55.

The spelling of 1268241577183 in words is "one trillion, two hundred sixty-eight billion, two hundred forty-one million, five hundred seventy-seven thousand, one hundred eighty-three".