871380348435620 has 24 divisors (see below), whose sum is σ = 1829903623164288. Its totient is φ = 348551207669600.

The previous prime is 871380348435601. The next prime is 871380348435647. The reversal of 871380348435620 is 26534843083178.

It is an unprimeable number.

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, 50537666 + ... + 65550105.

It is an arithmetic number, because the mean of its divisors is an integer number (76245984298512).

Almost surely, 2^{871380348435620} is an apocalyptic number.

It is an amenable number.

871380348435620 is an abundant number, since it is smaller than the sum of its proper divisors (958523274728668).

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

871380348435620 is a wasteful number, since it uses less digits than its factorization.

871380348435620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116463091 (or 116463089 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 62.

The spelling of 871380348435620 in words is "eight hundred seventy-one trillion, three hundred eighty billion, three hundred forty-eight million, four hundred thirty-five thousand, six hundred twenty".