871667626313420 has 48 divisors (see below), whose sum is σ = 1933039867449600. Its totient is φ = 329254043267520.

The previous prime is 871667626313417. The next prime is 871667626313443. The reversal of 871667626313420 is 24313626766178.

It is a super-3 number, since 3×871667626313420³ (a number of 46 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3687763130 + ... + 3687999489.

It is an arithmetic number, because the mean of its divisors is an integer number (40271663905200).

Almost surely, 2^{871667626313420} is an apocalyptic number.

It is an amenable number.

871667626313420 is an abundant number, since it is smaller than the sum of its proper divisors (1061372241136180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

871667626313420 is a wasteful number, since it uses less digits than its factorization.

871667626313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375762958 (or 7375762956 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 62.

The spelling of 871667626313420 in words is "eight hundred seventy-one trillion, six hundred sixty-seven billion, six hundred twenty-six million, three hundred thirteen thousand, four hundred twenty".