3718696272193 has 12 divisors (see below), whose sum is σ = 4339650919620. Its totient is φ = 3177270375552.

The previous prime is 3718696272167. The next prime is 3718696272199. The reversal of 3718696272193 is 3912726968173.

It can be written as a sum of positive squares in 2 ways, for example, as 759219454224 + 2959476817969 = 871332^2 + 1720313^2 .

It is not a de Polignac number, because 3718696272193 - 2²¹ = 3718694175041 is a prime.

It is a super-2 number, since 2×3718696272193² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3718696272199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121217508 + ... + 121248181.

It is an arithmetic number, because the mean of its divisors is an integer number (361637576635).

Almost surely, 2^{3718696272193} is an apocalyptic number.

It is an amenable number.

3718696272193 is a deficient number, since it is larger than the sum of its proper divisors (620954647427).

3718696272193 is a wasteful number, since it uses less digits than its factorization.

3718696272193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242466016 (or 242466009 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 64.

The spelling of 3718696272193 in words is "three trillion, seven hundred eighteen billion, six hundred ninety-six million, two hundred seventy-two thousand, one hundred ninety-three".