871057071417030 has 16 divisors (see below), whose sum is σ = 2090536971400944. Its totient is φ = 232281885711200.

The previous prime is 871057071417023. The next prime is 871057071417047. The reversal of 871057071417030 is 30714170750178.

It is a happy number.

It is a super-2 number, since 2×871057071417030² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14517617856921 + ... + 14517617856980.

It is an arithmetic number, because the mean of its divisors is an integer number (130658560712559).

Almost surely, 2^{871057071417030} is an apocalyptic number.

871057071417030 is an abundant number, since it is smaller than the sum of its proper divisors (1219479899983914).

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

871057071417030 is a wasteful number, since it uses less digits than its factorization.

871057071417030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29035235713911.

The product of its (nonzero) digits is 1152480, while the sum is 51.

The spelling of 871057071417030 in words is "eight hundred seventy-one trillion, fifty-seven billion, seventy-one million, four hundred seventeen thousand, thirty".