3871081708786 has 8 divisors (see below), whose sum is σ = 6059084413824. Its totient is φ = 1851386904180.

The previous prime is 3871081708777. The next prime is 3871081708787. The reversal of 3871081708786 is 6878071801783.

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

It is a super-3 number, since 3×3871081708786³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3871081708787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42076975050 + ... + 42076975141.

It is an arithmetic number, because the mean of its divisors is an integer number (757385551728).

Almost surely, 2^{3871081708786} is an apocalyptic number.

3871081708786 is a deficient number, since it is larger than the sum of its proper divisors (2188002705038).

3871081708786 is a wasteful number, since it uses less digits than its factorization.

3871081708786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84153950216.

The product of its (nonzero) digits is 25288704, while the sum is 64.

The spelling of 3871081708786 in words is "three trillion, eight hundred seventy-one billion, eighty-one million, seven hundred eight thousand, seven hundred eighty-six".