3862433737217 has 6 divisors (see below), whose sum is σ = 4245485017074. Its totient is φ = 3511303397360.

The previous prime is 3862433737213. The next prime is 3862433737247. The reversal of 3862433737217 is 7127373342683.

It can be written as a sum of positive squares in only one way, i.e., 2650957086976 + 1211476650241 = 1628176^2 + 1100671^2 .

It is not a de Polignac number, because 3862433737217 - 2² = 3862433737213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3862433737213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15960469868 + ... + 15960470109.

It is an arithmetic number, because the mean of its divisors is an integer number (707580836179).

Almost surely, 2^{3862433737217} is an apocalyptic number.

It is an amenable number.

3862433737217 is a deficient number, since it is larger than the sum of its proper divisors (383051279857).

3862433737217 is a wasteful number, since it uses less digits than its factorization.

3862433737217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31920939999 (or 31920939988 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 56.

The spelling of 3862433737217 in words is "three trillion, eight hundred sixty-two billion, four hundred thirty-three million, seven hundred thirty-seven thousand, two hundred seventeen".