671530265662 has 8 divisors (see below), whose sum is σ = 1022329658376. Its totient is φ = 330753712872.

The previous prime is 671530265657. The next prime is 671530265669. The reversal of 671530265662 is 266562035176.

671530265662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671530265669) 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, 2505709813 + ... + 2505710080.

It is an arithmetic number, because the mean of its divisors is an integer number (127791207297).

Almost surely, 2^671530265662 is an apocalyptic number.

671530265662 is a deficient number, since it is larger than the sum of its proper divisors (350799392714).

671530265662 is a wasteful number, since it uses less digits than its factorization.

671530265662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011419962.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 671530265662 in words is "six hundred seventy-one billion, five hundred thirty million, two hundred sixty-five thousand, six hundred sixty-two".