3871705610607 has 16 divisors (see below), whose sum is σ = 5286938613600. Its totient is φ = 2519533873152.

The previous prime is 3871705610599. The next prime is 3871705610629. The reversal of 3871705610607 is 7060165071783.

It is a happy number.

It is not a de Polignac number, because 3871705610607 - 2³ = 3871705610599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3871705610607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871705610677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91107732 + ... + 91150217.

It is an arithmetic number, because the mean of its divisors is an integer number (330433663350).

Almost surely, 2^{3871705610607} is an apocalyptic number.

3871705610607 is a deficient number, since it is larger than the sum of its proper divisors (1415233002993).

3871705610607 is a wasteful number, since it uses less digits than its factorization.

3871705610607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182258122.

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 3871705610607 in words is "three trillion, eight hundred seventy-one billion, seven hundred five million, six hundred ten thousand, six hundred seven".