16613357051345 has 8 divisors (see below), whose sum is σ = 19936602715560. Its totient is φ = 13290302805120.

The previous prime is 16613357051341. The next prime is 16613357051387. The reversal of 16613357051345 is 54315075331661.

It can be written as a sum of positive squares in 4 ways, for example, as 149206830529 + 16464150220816 = 386273^2 + 4057604^2 .

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

It is not a de Polignac number, because 16613357051345 - 2² = 16613357051341 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16613357051293 and 16613357051302.

It is not an unprimeable number, because it can be changed into a prime (16613357051341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47663486 + ... + 48010775.

It is an arithmetic number, because the mean of its divisors is an integer number (2492075339445).

Almost surely, 2^{16613357051345} is an apocalyptic number.

It is an amenable number.

16613357051345 is a deficient number, since it is larger than the sum of its proper divisors (3323245664215).

16613357051345 is an equidigital number, since it uses as much as digits as its factorization.

16613357051345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95708995.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 16613357051345 in words is "sixteen trillion, six hundred thirteen billion, three hundred fifty-seven million, fifty-one thousand, three hundred forty-five".