671817328410 has 32 divisors (see below), whose sum is σ = 1623961321920. Its totient is φ = 177862428288.

The previous prime is 671817328363. The next prime is 671817328423. The reversal of 671817328410 is 14823718176.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 671817328410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80549467 + ... + 80557806.

It is an arithmetic number, because the mean of its divisors is an integer number (50748791310).

Almost surely, 2^671817328410 is an apocalyptic number.

671817328410 is an abundant number, since it is smaller than the sum of its proper divisors (952143993510).

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

671817328410 is a wasteful number, since it uses less digits than its factorization.

671817328410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161107422.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 671817328410 in words is "six hundred seventy-one billion, eight hundred seventeen million, three hundred twenty-eight thousand, four hundred ten".