671080774011 has 16 divisors (see below), whose sum is σ = 933968862720. Its totient is φ = 427802070080.

The previous prime is 671080774009. The next prime is 671080774031. The reversal of 671080774011 is 110477080176.

It is a cyclic number.

It is not a de Polignac number, because 671080774011 - 2¹ = 671080774009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671080774031) 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, 1293975 + ... + 1736816.

It is an arithmetic number, because the mean of its divisors is an integer number (58373053920).

Almost surely, 2^671080774011 is an apocalyptic number.

671080774011 is a deficient number, since it is larger than the sum of its proper divisors (262888088709).

671080774011 is a wasteful number, since it uses less digits than its factorization.

671080774011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034026.

The product of its (nonzero) digits is 65856, while the sum is 42.

The spelling of 671080774011 in words is "six hundred seventy-one billion, eighty million, seven hundred seventy-four thousand, eleven".