671082717746 has 16 divisors (see below), whose sum is σ = 1154103010944. Its totient is φ = 286688005344.

The previous prime is 671082717743. The next prime is 671082717803. The reversal of 671082717746 is 647717280176.

671082717746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 671082717691 and 671082717700.

It is not an unprimeable number, because it can be changed into a prime (671082717743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76568270 + ... + 76577033.

It is an arithmetic number, because the mean of its divisors is an integer number (72131438184).

Almost surely, 2^671082717746 is an apocalyptic number.

671082717746 is a deficient number, since it is larger than the sum of its proper divisors (483020293198).

671082717746 is a wasteful number, since it uses less digits than its factorization.

671082717746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153145625.

The product of its (nonzero) digits is 5531904, while the sum is 56.

The spelling of 671082717746 in words is "six hundred seventy-one billion, eighty-two million, seven hundred seventeen thousand, seven hundred forty-six".