671939170474 has 32 divisors (see below), whose sum is σ = 1195840558080. Its totient is φ = 279141096000.

The previous prime is 671939170459. The next prime is 671939170499. The reversal of 671939170474 is 474071939176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11601994 + ... + 11659765.

It is an arithmetic number, because the mean of its divisors is an integer number (37370017440).

Almost surely, 2^671939170474 is an apocalyptic number.

671939170474 is a deficient number, since it is larger than the sum of its proper divisors (523901387606).

671939170474 is a wasteful number, since it uses less digits than its factorization.

671939170474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23261886.

The product of its (nonzero) digits is 8001504, while the sum is 58.

It can be divided in two parts, 6719 and 39170474, that added together give a palindrome (39177193).

The spelling of 671939170474 in words is "six hundred seventy-one billion, nine hundred thirty-nine million, one hundred seventy thousand, four hundred seventy-four".