670544240099 has 2 divisors, whose sum is σ = 670544240100. Its totient is φ = 670544240098.

The previous prime is 670544240077. The next prime is 670544240143. The reversal of 670544240099 is 990042445076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670544240099 - 2²⁸ = 670275804643 is a prime.

It is not a weakly prime, because it can be changed into another prime (670544243099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335272120049 + 335272120050.

It is an arithmetic number, because the mean of its divisors is an integer number (335272120050).

Almost surely, 2^670544240099 is an apocalyptic number.

670544240099 is a deficient number, since it is larger than the sum of its proper divisors (1).

670544240099 is an equidigital number, since it uses as much as digits as its factorization.

670544240099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 670544240099 in words is "six hundred seventy billion, five hundred forty-four million, two hundred forty thousand, ninety-nine".