671340713674 has 16 divisors (see below), whose sum is σ = 1039539142656. Its totient is φ = 324828579600.

The previous prime is 671340713671. The next prime is 671340713713. The reversal of 671340713674 is 476317043176.

It is not an unprimeable number, because it can be changed into a prime (671340713671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339584 + ... + 1771204.

It is an arithmetic number, because the mean of its divisors is an integer number (64971196416).

Almost surely, 2^671340713674 is an apocalyptic number.

671340713674 is a deficient number, since it is larger than the sum of its proper divisors (368198428982).

671340713674 is a wasteful number, since it uses less digits than its factorization.

671340713674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456741.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 671340713674 in words is "six hundred seventy-one billion, three hundred forty million, seven hundred thirteen thousand, six hundred seventy-four".