1298106208399 has 16 divisors (see below), whose sum is σ = 1742911833600. Its totient is φ = 933702766560.

The previous prime is 1298106208397. The next prime is 1298106208409. The reversal of 1298106208399 is 9938026018921.

It is a cyclic number.

It is not a de Polignac number, because 1298106208399 - 2¹ = 1298106208397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298106208397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648403699 + ... + 648405700.

It is an arithmetic number, because the mean of its divisors is an integer number (108931989600).

Almost surely, 2^{1298106208399} is an apocalyptic number.

1298106208399 is a deficient number, since it is larger than the sum of its proper divisors (444805625201).

1298106208399 is a wasteful number, since it uses less digits than its factorization.

1298106208399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296809430.

The product of its (nonzero) digits is 3359232, while the sum is 58.

The spelling of 1298106208399 in words is "one trillion, two hundred ninety-eight billion, one hundred six million, two hundred eight thousand, three hundred ninety-nine".