671189537013 has 8 divisors (see below), whose sum is σ = 894994576800. Its totient is φ = 447422094288.

The previous prime is 671189536967. The next prime is 671189537017. The reversal of 671189537013 is 310735981176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 671189537013 - 2¹⁸ = 671189274869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671189537017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9357583 + ... + 9429036.

It is an arithmetic number, because the mean of its divisors is an integer number (111874322100).

Almost surely, 2^671189537013 is an apocalyptic number.

It is an amenable number.

671189537013 is a deficient number, since it is larger than the sum of its proper divisors (223805039787).

671189537013 is a wasteful number, since it uses less digits than its factorization.

671189537013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18798531.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 671189537013 in words is "six hundred seventy-one billion, one hundred eighty-nine million, five hundred thirty-seven thousand, thirteen".