871028453868474 has 16 divisors (see below), whose sum is σ = 1900425717531360. Its totient is φ = 263948016323760.

The previous prime is 871028453868427. The next prime is 871028453868479. The reversal of 871028453868474 is 474868354820178.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 871028453868396 and 871028453868405.

It is not an unprimeable number, because it can be changed into a prime (871028453868479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6598700408029 + ... + 6598700408160.

It is an arithmetic number, because the mean of its divisors is an integer number (118776607345710).

Almost surely, 2^{871028453868474} is an apocalyptic number.

871028453868474 is an abundant number, since it is smaller than the sum of its proper divisors (1029397263662886).

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

871028453868474 is a wasteful number, since it uses less digits than its factorization.

871028453868474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13197400816205.

The product of its (nonzero) digits is 2312110080, while the sum is 75.

The spelling of 871028453868474 in words is "eight hundred seventy-one trillion, twenty-eight billion, four hundred fifty-three million, eight hundred sixty-eight thousand, four hundred seventy-four".