3197884438857 has 16 divisors (see below), whose sum is σ = 4315325813568. Its totient is φ = 2106184300800.

The previous prime is 3197884438841. The next prime is 3197884438913. The reversal of 3197884438857 is 7588344887913.

It is not a de Polignac number, because 3197884438857 - 2⁴ = 3197884438841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3197884438817) 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, 11465853 + ... + 11741445.

It is an arithmetic number, because the mean of its divisors is an integer number (269707863348).

Almost surely, 2^{3197884438857} is an apocalyptic number.

It is an amenable number.

3197884438857 is a deficient number, since it is larger than the sum of its proper divisors (1117441374711).

3197884438857 is a wasteful number, since it uses less digits than its factorization.

3197884438857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322280.

The product of its digits is 1300561920, while the sum is 75.

The spelling of 3197884438857 in words is "three trillion, one hundred ninety-seven billion, eight hundred eighty-four million, four hundred thirty-eight thousand, eight hundred fifty-seven".