3871588616071 has 4 divisors (see below), whose sum is σ = 4223551217544. Its totient is φ = 3519626014600.

The previous prime is 3871588616069. The next prime is 3871588616087. The reversal of 3871588616071 is 1706168851783.

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

It is a cyclic number.

It is not a de Polignac number, because 3871588616071 - 2¹ = 3871588616069 is a prime.

It is a super-2 number, since 2×3871588616071² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871588616011) 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, 175981300720 + ... + 175981300741.

It is an arithmetic number, because the mean of its divisors is an integer number (1055887804386).

Almost surely, 2^{3871588616071} is an apocalyptic number.

3871588616071 is a deficient number, since it is larger than the sum of its proper divisors (351962601473).

3871588616071 is a wasteful number, since it uses less digits than its factorization.

3871588616071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351962601472.

The product of its (nonzero) digits is 13547520, while the sum is 61.

The spelling of 3871588616071 in words is "three trillion, eight hundred seventy-one billion, five hundred eighty-eight million, six hundred sixteen thousand, seventy-one".