671150840746 has 16 divisors (see below), whose sum is σ = 1008378745920. Its totient is φ = 335024838720.

The previous prime is 671150840693. The next prime is 671150840749. The reversal of 671150840746 is 647048051176.

It is a happy number.

671150840746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 671150840746.

It is not an unprimeable number, because it can be changed into a prime (671150840749) 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, 5595261 + ... + 5713951.

It is an arithmetic number, because the mean of its divisors is an integer number (63023671620).

Almost surely, 2^671150840746 is an apocalyptic number.

671150840746 is a deficient number, since it is larger than the sum of its proper divisors (337227905174).

671150840746 is a wasteful number, since it uses less digits than its factorization.

671150840746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123309.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 671150840746 in words is "six hundred seventy-one billion, one hundred fifty million, eight hundred forty thousand, seven hundred forty-six".