3161628316345 has 8 divisors (see below), whose sum is σ = 3882185467776. Its totient is φ = 2470481660976.

The previous prime is 3161628316277. The next prime is 3161628316381. The reversal of 3161628316345 is 5436138261613.

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

It is a cyclic number.

It is not a de Polignac number, because 3161628316345 - 2⁴¹ = 962605060793 is a prime.

It is a super-2 number, since 2×3161628316345² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7352623777 + ... + 7352624206.

It is an arithmetic number, because the mean of its divisors is an integer number (485273183472).

Almost surely, 2^{3161628316345} is an apocalyptic number.

It is an amenable number.

3161628316345 is a deficient number, since it is larger than the sum of its proper divisors (720557151431).

3161628316345 is a wasteful number, since it uses less digits than its factorization.

3161628316345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14705248031.

The product of its digits is 1866240, while the sum is 49.

The spelling of 3161628316345 in words is "three trillion, one hundred sixty-one billion, six hundred twenty-eight million, three hundred sixteen thousand, three hundred forty-five".