1616272676441 has 2 divisors, whose sum is σ = 1616272676442. Its totient is φ = 1616272676440.

The previous prime is 1616272676419. The next prime is 1616272676477. The reversal of 1616272676441 is 1446762726161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155401410816 + 460871265625 = 1074896^2 + 678875^2 .

It is a cyclic number.

It is not a de Polignac number, because 1616272676441 - 2⁶ = 1616272676377 is a prime.

It is a super-2 number, since 2×1616272676441² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1616272676141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808136338220 + 808136338221.

It is an arithmetic number, because the mean of its divisors is an integer number (808136338221).

Almost surely, 2^{1616272676441} is an apocalyptic number.

It is an amenable number.

1616272676441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616272676441 is an equidigital number, since it uses as much as digits as its factorization.

1616272676441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 53.

The spelling of 1616272676441 in words is "one trillion, six hundred sixteen billion, two hundred seventy-two million, six hundred seventy-six thousand, four hundred forty-one".