1146712681559 has 4 divisors (see below), whose sum is σ = 1146738524400. Its totient is φ = 1146686838720.

The previous prime is 1146712681531. The next prime is 1146712681571. The reversal of 1146712681559 is 9551862176411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1146712681559 - 2³⁶ = 1077993204823 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 (1146712683559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12854747 + ... + 12943644.

It is an arithmetic number, because the mean of its divisors is an integer number (286684631100).

Almost surely, 2^{1146712681559} is an apocalyptic number.

1146712681559 is a deficient number, since it is larger than the sum of its proper divisors (25842841).

1146712681559 is an equidigital number, since it uses as much as digits as its factorization.

1146712681559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25842840.

The product of its digits is 3628800, while the sum is 56.

The spelling of 1146712681559 in words is "one trillion, one hundred forty-six billion, seven hundred twelve million, six hundred eighty-one thousand, five hundred fifty-nine".