671551113 has 8 divisors (see below), whose sum is σ = 906736000. Its totient is φ = 442033488.

The previous prime is 671551099. The next prime is 671551151. The reversal of 671551113 is 311155176.

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

It is not a de Polignac number, because 671551113 - 2⁸ = 671550857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671551193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416538 + ... + 1417011.

It is an arithmetic number, because the mean of its divisors is an integer number (113342000).

Almost surely, 2^671551113 is an apocalyptic number.

It is an amenable number.

671551113 is a deficient number, since it is larger than the sum of its proper divisors (235184887).

671551113 is a wasteful number, since it uses less digits than its factorization.

671551113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833631.

The product of its digits is 3150, while the sum is 30.

The square root of 671551113 is about 25914.3032512935. The cubic root of 671551113 is about 875.7087538601.

The spelling of 671551113 in words is "six hundred seventy-one million, five hundred fifty-one thousand, one hundred thirteen".