616871672003 has 4 divisors (see below), whose sum is σ = 628510760208. Its totient is φ = 605232583800.

The previous prime is 616871671979. The next prime is 616871672029. The reversal of 616871672003 is 300276178616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616871672003 - 2¹⁰ = 616871670979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616871672093) 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 3 ways as a sum of consecutive naturals, for example, 5819544023 + ... + 5819544128.

It is an arithmetic number, because the mean of its divisors is an integer number (157127690052).

Almost surely, 2^616871672003 is an apocalyptic number.

616871672003 is a deficient number, since it is larger than the sum of its proper divisors (11639088205).

616871672003 is a wasteful number, since it uses less digits than its factorization.

616871672003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11639088204.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 616871672003 in words is "six hundred sixteen billion, eight hundred seventy-one million, six hundred seventy-two thousand, three".