3879442011687 has 8 divisors (see below), whose sum is σ = 5642824744320. Its totient is φ = 2351176976760.

The previous prime is 3879442011661. The next prime is 3879442011773. The reversal of 3879442011687 is 7861102449783.

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

It is not a de Polignac number, because 3879442011687 - 2⁷ = 3879442011559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3879442011687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879442011637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58779424387 + ... + 58779424452.

It is an arithmetic number, because the mean of its divisors is an integer number (705353093040).

Almost surely, 2^{3879442011687} is an apocalyptic number.

3879442011687 is a deficient number, since it is larger than the sum of its proper divisors (1763382732633).

3879442011687 is a wasteful number, since it uses less digits than its factorization.

3879442011687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117558848853.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 3879442011687 in words is "three trillion, eight hundred seventy-nine billion, four hundred forty-two million, eleven thousand, six hundred eighty-seven".