671902028160 has 768 divisors, whose sum is σ = 2503302278400. Its totient is φ = 151601725440.

The previous prime is 671902028159. The next prime is 671902028251. The reversal of 671902028160 is 61820209176.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1801345734 + ... + 1801346106.

It is an arithmetic number, because the mean of its divisors is an integer number (3259508175).

Almost surely, 2^671902028160 is an apocalyptic number.

671902028160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671902028160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251651139200).

671902028160 is an abundant number, since it is smaller than the sum of its proper divisors (1831400250240).

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

671902028160 is a wasteful number, since it uses less digits than its factorization.

671902028160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 671902028160 in words is "six hundred seventy-one billion, nine hundred two million, twenty-eight thousand, one hundred sixty".