1616437453163 has 16 divisors (see below), whose sum is σ = 1773760234176. Its totient is φ = 1463830642560.

The previous prime is 1616437453153. The next prime is 1616437453219. The reversal of 1616437453163 is 3613547346161.

It is not a de Polignac number, because 1616437453163 - 2²⁶ = 1616370344299 is a prime.

It is a super-2 number, since 2×1616437453163² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1616437453153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9622673 + ... + 9789213.

It is an arithmetic number, because the mean of its divisors is an integer number (110860014636).

Almost surely, 2^{1616437453163} is an apocalyptic number.

1616437453163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1616437453163 is a deficient number, since it is larger than the sum of its proper divisors (157322781013).

1616437453163 is a wasteful number, since it uses less digits than its factorization.

1616437453163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180694.

The product of its digits is 3265920, while the sum is 50.

The spelling of 1616437453163 in words is "one trillion, six hundred sixteen billion, four hundred thirty-seven million, four hundred fifty-three thousand, one hundred sixty-three".