1616474451255 has 16 divisors (see below), whose sum is σ = 2586439465344. Its totient is φ = 862092926240.

The previous prime is 1616474451223. The next prime is 1616474451269. The reversal of 1616474451255 is 5521544746161.

It is not a de Polignac number, because 1616474451255 - 2⁵ = 1616474451223 is a prime.

It is a super-2 number, since 2×1616474451255² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616474451198 and 1616474451207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169961 + ... + 2145170.

It is an arithmetic number, because the mean of its divisors is an integer number (161652466584).

Almost surely, 2^{1616474451255} is an apocalyptic number.

1616474451255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1616474451255 is a deficient number, since it is larger than the sum of its proper divisors (969965014089).

1616474451255 is a wasteful number, since it uses less digits than its factorization.

1616474451255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347646.

The product of its digits is 4032000, while the sum is 51.

The spelling of 1616474451255 in words is "one trillion, six hundred sixteen billion, four hundred seventy-four million, four hundred fifty-one thousand, two hundred fifty-five".