3878132910071 has 4 divisors (see below), whose sum is σ = 4432151897232. Its totient is φ = 3324113922912.

The previous prime is 3878132910059. The next prime is 3878132910077. The reversal of 3878132910071 is 1700192318783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3878132910071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878132910077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277009493570 + ... + 277009493583.

It is an arithmetic number, because the mean of its divisors is an integer number (1108037974308).

Almost surely, 2^{3878132910071} is an apocalyptic number.

3878132910071 is a deficient number, since it is larger than the sum of its proper divisors (554018987161).

3878132910071 is an equidigital number, since it uses as much as digits as its factorization.

3878132910071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554018987160.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 3878132910071 in words is "three trillion, eight hundred seventy-eight billion, one hundred thirty-two million, nine hundred ten thousand, seventy-one".