871057541801338 has 8 divisors (see below), whose sum is σ = 1307090591487360. Its totient is φ = 435360677972220.

The previous prime is 871057541801303. The next prime is 871057541801387. The reversal of 871057541801338 is 833108145750178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×871057541801338² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84046457748 + ... + 84046468111.

It is an arithmetic number, because the mean of its divisors is an integer number (163386323935920).

Almost surely, 2^{871057541801338} is an apocalyptic number.

871057541801338 is a deficient number, since it is larger than the sum of its proper divisors (436033049686022).

871057541801338 is a wasteful number, since it uses less digits than its factorization.

871057541801338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168092928452.

The product of its (nonzero) digits is 22579200, while the sum is 61.

The spelling of 871057541801338 in words is "eight hundred seventy-one trillion, fifty-seven billion, five hundred forty-one million, eight hundred one thousand, three hundred thirty-eight".