671060045 has 8 divisors (see below), whose sum is σ = 807376896. Its totient is φ = 535444816.

The previous prime is 671060003. The next prime is 671060099. The reversal of 671060045 is 540060176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 671060045 - 2⁶ = 671059981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173297 + ... + 177126.

It is an arithmetic number, because the mean of its divisors is an integer number (100922112).

Almost surely, 2^671060045 is an apocalyptic number.

It is an amenable number.

671060045 is a deficient number, since it is larger than the sum of its proper divisors (136316851).

671060045 is a wasteful number, since it uses less digits than its factorization.

671060045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350811.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 671060045 is about 25904.8266738073. The cubic root of 671060045 is about 875.4952494322.

The spelling of 671060045 in words is "six hundred seventy-one million, sixty thousand, forty-five".