1116426236643 has 24 divisors (see below), whose sum is σ = 1634802728832. Its totient is φ = 734045182848.

The previous prime is 1116426236623. The next prime is 1116426236671. The reversal of 1116426236643 is 3466326246111.

1116426236643 is a `hidden beast` number, since 1 + 1 + 16 + 4 + 2 + 623 + 6 + 6 + 4 + 3 = 666.

It is not a de Polignac number, because 1116426236643 - 2²¹ = 1116424139491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1116426236623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14160430 + ... + 14239052.

It is an arithmetic number, because the mean of its divisors is an integer number (68116780368).

Almost surely, 2^{1116426236643} is an apocalyptic number.

1116426236643 is a deficient number, since it is larger than the sum of its proper divisors (518376492189).

1116426236643 is a wasteful number, since it uses less digits than its factorization.

1116426236643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100315 (or 100312 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The spelling of 1116426236643 in words is "one trillion, one hundred sixteen billion, four hundred twenty-six million, two hundred thirty-six thousand, six hundred forty-three".