2445542986499 has 2 divisors, whose sum is σ = 2445542986500. Its totient is φ = 2445542986498.

The previous prime is 2445542986489. The next prime is 2445542986519. The reversal of 2445542986499 is 9946892455442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2445542986499 - 2¹² = 2445542982403 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2445542986429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222771493249 + 1222771493250.

It is an arithmetic number, because the mean of its divisors is an integer number (1222771493250).

Almost surely, 2^{2445542986499} is an apocalyptic number.

2445542986499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445542986499 is an equidigital number, since it uses as much as digits as its factorization.

2445542986499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 895795200, while the sum is 71.

The spelling of 2445542986499 in words is "two trillion, four hundred forty-five billion, five hundred forty-two million, nine hundred eighty-six thousand, four hundred ninety-nine".