1616563342165 has 8 divisors (see below), whose sum is σ = 1940108020128. Its totient is φ = 1293096000720.

The previous prime is 1616563342063. The next prime is 1616563342193. The reversal of 1616563342165 is 5612433656161.

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

It is not a de Polignac number, because 1616563342165 - 2²⁹ = 1616026471253 is a prime.

It is a super-2 number, since 2×1616563342165² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 19288131 + ... + 19371760.

It is an arithmetic number, because the mean of its divisors is an integer number (242513502516).

Almost surely, 2^{1616563342165} is an apocalyptic number.

It is an amenable number.

1616563342165 is a deficient number, since it is larger than the sum of its proper divisors (323544677963).

1616563342165 is an equidigital number, since it uses as much as digits as its factorization.

1616563342165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38668259.

The product of its digits is 2332800, while the sum is 49.

The spelling of 1616563342165 in words is "one trillion, six hundred sixteen billion, five hundred sixty-three million, three hundred forty-two thousand, one hundred sixty-five".