671102503613 has 16 divisors (see below), whose sum is σ = 682077374976. Its totient is φ = 660177423360.

The previous prime is 671102503571. The next prime is 671102503633. The reversal of 671102503613 is 316305201176.

It is a cyclic number.

It is not a de Polignac number, because 671102503613 - 2¹² = 671102499517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671102503633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76807181 + ... + 76815917.

It is an arithmetic number, because the mean of its divisors is an integer number (42629835936).

Almost surely, 2^671102503613 is an apocalyptic number.

It is an amenable number.

671102503613 is a deficient number, since it is larger than the sum of its proper divisors (10974871363).

671102503613 is a wasteful number, since it uses less digits than its factorization.

671102503613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444.

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 671102503613 its reverse (316305201176), we get a palindrome (987407704789).

The spelling of 671102503613 in words is "six hundred seventy-one billion, one hundred two million, five hundred three thousand, six hundred thirteen".