3111826492489 has 16 divisors (see below), whose sum is σ = 3684638361600. Its totient is φ = 2590761317760.

The previous prime is 3111826492469. The next prime is 3111826492499. The reversal of 3111826492489 is 9842946281113.

It is not a de Polignac number, because 3111826492489 - 2⁵ = 3111826492457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111826492469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85655164 + ... + 85691485.

It is an arithmetic number, because the mean of its divisors is an integer number (230289897600).

Almost surely, 2^{3111826492489} is an apocalyptic number.

It is an amenable number.

3111826492489 is a deficient number, since it is larger than the sum of its proper divisors (572811869111).

3111826492489 is a wasteful number, since it uses less digits than its factorization.

3111826492489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171346800.

The product of its digits is 5971968, while the sum is 58.

The spelling of 3111826492489 in words is "three trillion, one hundred eleven billion, eight hundred twenty-six million, four hundred ninety-two thousand, four hundred eighty-nine".