3881371689197 has 8 divisors (see below), whose sum is σ = 3882523634400. Its totient is φ = 3880219924944.

The previous prime is 3881371689193. The next prime is 3881371689203. The reversal of 3881371689197 is 7919861731883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3881371689197 - 2² = 3881371689193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3881371689197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881371689193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51040079 + ... + 51116067.

It is an arithmetic number, because the mean of its divisors is an integer number (485315454300).

Almost surely, 2^{3881371689197} is an apocalyptic number.

It is an amenable number.

3881371689197 is a deficient number, since it is larger than the sum of its proper divisors (1151945203).

3881371689197 is an equidigital number, since it uses as much as digits as its factorization.

3881371689197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90475.

The product of its digits is 109734912, while the sum is 71.

The spelling of 3881371689197 in words is "three trillion, eight hundred eighty-one billion, three hundred seventy-one million, six hundred eighty-nine thousand, one hundred ninety-seven".