671152019473 has 16 divisors (see below), whose sum is σ = 725531688000. Its totient is φ = 617170061376.

The previous prime is 671152019459. The next prime is 671152019477. The reversal of 671152019473 is 374910251176.

It is a cyclic number.

It is not a de Polignac number, because 671152019473 - 2²¹ = 671149922321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671152019477) 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, 3520386 + ... + 3706132.

It is an arithmetic number, because the mean of its divisors is an integer number (45345730500).

Almost surely, 2^671152019473 is an apocalyptic number.

It is an amenable number.

671152019473 is a deficient number, since it is larger than the sum of its proper divisors (54379668527).

671152019473 is a wasteful number, since it uses less digits than its factorization.

671152019473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186816.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 671152019473 in words is "six hundred seventy-one billion, one hundred fifty-two million, nineteen thousand, four hundred seventy-three".