871413472048858 has 32 divisors (see below), whose sum is σ = 1390629457018368. Its totient is φ = 408115667635200.

The previous prime is 871413472048853. The next prime is 871413472048913. The reversal of 871413472048858 is 858840274314178.

It is a super-2 number, since 2×871413472048858² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (871413472048853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162878866 + ... + 168143842.

It is an arithmetic number, because the mean of its divisors is an integer number (43457170531824).

Almost surely, 2^{871413472048858} is an apocalyptic number.

871413472048858 is a deficient number, since it is larger than the sum of its proper divisors (519215984969510).

871413472048858 is a wasteful number, since it uses less digits than its factorization.

871413472048858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288278.

The product of its (nonzero) digits is 385351680, while the sum is 70.

The spelling of 871413472048858 in words is "eight hundred seventy-one trillion, four hundred thirteen billion, four hundred seventy-two million, forty-eight thousand, eight hundred fifty-eight".