671071055707 has 16 divisors (see below), whose sum is σ = 724121233920. Its totient is φ = 618226130592.

The previous prime is 671071055689. The next prime is 671071055719. The reversal of 671071055707 is 707550170176.

It is a cyclic number.

It is not a de Polignac number, because 671071055707 - 2³⁹ = 121315241819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671071055737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15993918 + ... + 16035820.

It is an arithmetic number, because the mean of its divisors is an integer number (45257577120).

Almost surely, 2^671071055707 is an apocalyptic number.

671071055707 is a deficient number, since it is larger than the sum of its proper divisors (53050178213).

671071055707 is a wasteful number, since it uses less digits than its factorization.

671071055707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44322.

The product of its (nonzero) digits is 360150, while the sum is 46.

The spelling of 671071055707 in words is "six hundred seventy-one billion, seventy-one million, fifty-five thousand, seven hundred seven".