671130070 has 64 divisors (see below), whose sum is σ = 1323786240. Its totient is φ = 243504000.

The previous prime is 671130059. The next prime is 671130079. The reversal of 671130070 is 70031176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671130079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3513675 + ... + 3513865.

It is an arithmetic number, because the mean of its divisors is an integer number (20684160).

Almost surely, 2^671130070 is an apocalyptic number.

671130070 is a deficient number, since it is larger than the sum of its proper divisors (652656170).

671130070 is a wasteful number, since it uses less digits than its factorization.

671130070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 671130070 is about 25906.1782206484. The cubic root of 671130070 is about 875.5257009658.

The spelling of 671130070 in words is "six hundred seventy-one million, one hundred thirty thousand, seventy".