698140091813 has 16 divisors (see below), whose sum is σ = 727150265856. Its totient is φ = 669537361920.

The previous prime is 698140091809. The next prime is 698140091833. The reversal of 698140091813 is 318190041896.

It is a cyclic number.

It is not a de Polignac number, because 698140091813 - 2² = 698140091809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698140091833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32647781 + ... + 32669157.

It is an arithmetic number, because the mean of its divisors is an integer number (45446891616).

Almost surely, 2^698140091813 is an apocalyptic number.

It is an amenable number.

698140091813 is a deficient number, since it is larger than the sum of its proper divisors (29010174043).

698140091813 is a wasteful number, since it uses less digits than its factorization.

698140091813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30844.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 698140091813 in words is "six hundred ninety-eight billion, one hundred forty million, ninety-one thousand, eight hundred thirteen".