3871688366162 has 8 divisors (see below), whose sum is σ = 5994872308992. Its totient is φ = 1873397596500.

The previous prime is 3871688366129. The next prime is 3871688366191. The reversal of 3871688366162 is 2616638861783.

It is a happy number.

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

It is a super-2 number, since 2×3871688366162² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31223293214 + ... + 31223293337.

It is an arithmetic number, because the mean of its divisors is an integer number (749359038624).

Almost surely, 2^{3871688366162} is an apocalyptic number.

3871688366162 is a deficient number, since it is larger than the sum of its proper divisors (2123183942830).

3871688366162 is a wasteful number, since it uses less digits than its factorization.

3871688366162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62446586584.

The product of its digits is 83607552, while the sum is 65.

The spelling of 3871688366162 in words is "three trillion, eight hundred seventy-one billion, six hundred eighty-eight million, three hundred sixty-six thousand, one hundred sixty-two".