1148817377743 has 40 divisors (see below), whose sum is σ = 1403053077888. Its totient is φ = 938805647472.

The previous prime is 1148817377731. The next prime is 1148817377767. The reversal of 1148817377743 is 3477737188411.

It is not a de Polignac number, because 1148817377743 - 2²⁵ = 1148783823311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148817377713) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16919580 + ... + 16987342.

Almost surely, 2^{1148817377743} is an apocalyptic number.

1148817377743 is a deficient number, since it is larger than the sum of its proper divisors (254235700145).

1148817377743 is an frugal number, since it uses more digits than its factorization.

1148817377743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68121 (or 68100 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 61.

The spelling of 1148817377743 in words is "one trillion, one hundred forty-eight billion, eight hundred seventeen million, three hundred seventy-seven thousand, seven hundred forty-three".