1616563342245 has 8 divisors (see below), whose sum is σ = 2586501347616. Its totient is φ = 862167115856.

The previous prime is 1616563342231. The next prime is 1616563342267. The reversal of 1616563342245 is 5422433656161.

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 1616563342245 - 2⁸ = 1616563341989 is a prime.

It is a super-2 number, since 2×1616563342245² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616563342194 and 1616563342203.

It is a congruent number.

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, 53885444727 + ... + 53885444756.

It is an arithmetic number, because the mean of its divisors is an integer number (323312668452).

Almost surely, 2^{1616563342245} is an apocalyptic number.

1616563342245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1616563342245 is a deficient number, since it is larger than the sum of its proper divisors (969938005371).

1616563342245 is a wasteful number, since it uses less digits than its factorization.

1616563342245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107770889491.

The product of its digits is 3110400, while the sum is 48.

The spelling of 1616563342245 in words is "one trillion, six hundred sixteen billion, five hundred sixty-three million, three hundred forty-two thousand, two hundred forty-five".