1518144336979 has 2 divisors, whose sum is σ = 1518144336980. Its totient is φ = 1518144336978.

The previous prime is 1518144336893. The next prime is 1518144337009. The reversal of 1518144336979 is 9796334418151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1518144336979 - 2³³ = 1509554402387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1518144436979) 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, 759072168489 + 759072168490.

It is an arithmetic number, because the mean of its divisors is an integer number (759072168490).

Almost surely, 2^{1518144336979} is an apocalyptic number.

1518144336979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1518144336979 is an equidigital number, since it uses as much as digits as its factorization.

1518144336979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 61.

The spelling of 1518144336979 in words is "one trillion, five hundred eighteen billion, one hundred forty-four million, three hundred thirty-six thousand, nine hundred seventy-nine".