871705454610 has 32 divisors (see below), whose sum is σ = 2101474690560. Its totient is φ = 231412387968.

The previous prime is 871705454573. The next prime is 871705454621. The reversal of 871705454610 is 16454507178.

It is a self number, because there is not a number n which added to its sum of digits gives 871705454610.

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 15 ways as a sum of consecutive naturals, for example, 65143195 + ... + 65156574.

It is an arithmetic number, because the mean of its divisors is an integer number (65671084080).

Almost surely, 2^871705454610 is an apocalyptic number.

871705454610 is an abundant number, since it is smaller than the sum of its proper divisors (1229769235950).

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

871705454610 is a wasteful number, since it uses less digits than its factorization.

871705454610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130300002.

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 871705454610 in words is "eight hundred seventy-one billion, seven hundred five million, four hundred fifty-four thousand, six hundred ten".