2468926891187 has 2 divisors, whose sum is σ = 2468926891188. Its totient is φ = 2468926891186.

The previous prime is 2468926891181. The next prime is 2468926891237. The reversal of 2468926891187 is 7811986298642.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2468926891187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2468926891187.

It is not a weakly prime, because it can be changed into another prime (2468926891181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234463445593 + 1234463445594.

It is an arithmetic number, because the mean of its divisors is an integer number (1234463445594).

Almost surely, 2^{2468926891187} is an apocalyptic number.

2468926891187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468926891187 is an equidigital number, since it uses as much as digits as its factorization.

2468926891187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167215104, while the sum is 71.

The spelling of 2468926891187 in words is "two trillion, four hundred sixty-eight billion, nine hundred twenty-six million, eight hundred ninety-one thousand, one hundred eighty-seven".