2318740698197 has 16 divisors (see below), whose sum is σ = 2898445565952. Its totient is φ = 1802093388720.

The previous prime is 2318740698161. The next prime is 2318740698221. The reversal of 2318740698197 is 7918960478132.

It is a cyclic number.

It is not a de Polignac number, because 2318740698197 - 2¹⁰ = 2318740697173 is a prime.

It is a super-2 number, since 2×2318740698197² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318740698097) 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, 39283193 + ... + 39342174.

It is an arithmetic number, because the mean of its divisors is an integer number (181152847872).

Almost surely, 2^{2318740698197} is an apocalyptic number.

It is an amenable number.

2318740698197 is a deficient number, since it is larger than the sum of its proper divisors (579704867755).

2318740698197 is a wasteful number, since it uses less digits than its factorization.

2318740698197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78625768.

The product of its (nonzero) digits is 36578304, while the sum is 65.

The spelling of 2318740698197 in words is "two trillion, three hundred eighteen billion, seven hundred forty million, six hundred ninety-eight thousand, one hundred ninety-seven".