2016809017345 has 8 divisors (see below), whose sum is σ = 2429101342080. Its totient is φ = 1607493533040.

The previous prime is 2016809017337. The next prime is 2016809017393. The reversal of 2016809017345 is 5437109086102.

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

It is not a de Polignac number, because 2016809017345 - 2³ = 2016809017337 is a prime.

It is a super-2 number, since 2×2016809017345² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2016809017295 and 2016809017304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744208615 + ... + 744211324.

It is an arithmetic number, because the mean of its divisors is an integer number (303637667760).

It is a 1-persistent number, because it is pandigital, but 2⋅2016809017345 = 4033618034690 is not.

Almost surely, 2^{2016809017345} is an apocalyptic number.

It is an amenable number.

2016809017345 is a deficient number, since it is larger than the sum of its proper divisors (412292324735).

2016809017345 is a wasteful number, since it uses less digits than its factorization.

2016809017345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488420215.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 2016809017345 in words is "two trillion, sixteen billion, eight hundred nine million, seventeen thousand, three hundred forty-five".