671378360 has 16 divisors (see below), whose sum is σ = 1510601400. Its totient is φ = 268551328.

The previous prime is 671378339. The next prime is 671378363. The reversal of 671378360 is 63873176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671378363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8392190 + ... + 8392269.

Almost surely, 2^671378360 is an apocalyptic number.

It is an amenable number.

671378360 is an abundant number, since it is smaller than the sum of its proper divisors (839223040).

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

671378360 is a wasteful number, since it uses less digits than its factorization.

671378360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16784470 (or 16784466 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 671378360 is about 25910.9698776406. The cubic root of 671378360 is about 875.6336569263.

The spelling of 671378360 in words is "six hundred seventy-one million, three hundred seventy-eight thousand, three hundred sixty".