671065836716 has 24 divisors (see below), whose sum is σ = 1348553357760. Its totient is φ = 288975718800.

The previous prime is 671065836667. The next prime is 671065836781. The reversal of 671065836716 is 617638560176.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401354330 + ... + 401356001.

It is an arithmetic number, because the mean of its divisors is an integer number (56189723240).

Almost surely, 2^671065836716 is an apocalyptic number.

It is an amenable number.

671065836716 is an abundant number, since it is smaller than the sum of its proper divisors (677487521044).

671065836716 is a wasteful number, since it uses less digits than its factorization.

671065836716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802710365 (or 802710363 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 671065836716 in words is "six hundred seventy-one billion, sixty-five million, eight hundred thirty-six thousand, seven hundred sixteen".