7146636199987 has 2 divisors, whose sum is σ = 7146636199988. Its totient is φ = 7146636199986.

The previous prime is 7146636199907. The next prime is 7146636200027. The reversal of 7146636199987 is 7899916366417.

7146636199987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7146636199987 is a prime.

It is not a weakly prime, because it can be changed into another prime (7146636199907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3573318099993 + 3573318099994.

It is an arithmetic number, because the mean of its divisors is an integer number (3573318099994).

Almost surely, 2^{7146636199987} is an apocalyptic number.

7146636199987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7146636199987 is an equidigital number, since it uses as much as digits as its factorization.

7146636199987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740710656, while the sum is 76.

The spelling of 7146636199987 in words is "seven trillion, one hundred forty-six billion, six hundred thirty-six million, one hundred ninety-nine thousand, nine hundred eighty-seven".