1616537226441 has 32 divisors (see below), whose sum is σ = 2224217121280. Its totient is φ = 1043719012224.

The previous prime is 1616537226439. The next prime is 1616537226503. The reversal of 1616537226441 is 1446227356161.

It is not a de Polignac number, because 1616537226441 - 2¹ = 1616537226439 is a prime.

It is a super-2 number, since 2×1616537226441² (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 (1616537226641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14054421 + ... + 14168973.

It is an arithmetic number, because the mean of its divisors is an integer number (69506785040).

Almost surely, 2^{1616537226441} is an apocalyptic number.

It is an amenable number.

1616537226441 is a deficient number, since it is larger than the sum of its proper divisors (607679894839).

1616537226441 is a wasteful number, since it uses less digits than its factorization.

1616537226441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115525.

The product of its digits is 1451520, while the sum is 48.

The spelling of 1616537226441 in words is "one trillion, six hundred sixteen billion, five hundred thirty-seven million, two hundred twenty-six thousand, four hundred forty-one".