671112960 has 144 divisors (see below), whose sum is σ = 2449660416. Its totient is φ = 153391104.

The previous prime is 671112943. The next prime is 671112971. The reversal of 671112960 is 69211176.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14397 + ... + 39363.

Almost surely, 2^671112960 is an apocalyptic number.

671112960 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 671112960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224830208).

671112960 is an abundant number, since it is smaller than the sum of its proper divisors (1778547456).

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

671112960 is a wasteful number, since it uses less digits than its factorization.

671112960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24998 (or 24984 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 671112960 is about 25905.8479884369. The cubic root of 671112960 is about 875.5182605938.

The spelling of 671112960 in words is "six hundred seventy-one million, one hundred twelve thousand, nine hundred sixty".