1616566526044 has 12 divisors (see below), whose sum is σ = 2843351784504. Its totient is φ = 804180301904.

The previous prime is 1616566526027. The next prime is 1616566526063. The reversal of 1616566526044 is 4406256656161.

It is a super-2 number, since 2×1616566526044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616566525982 and 1616566526000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025739394 + ... + 1025740969.

It is an arithmetic number, because the mean of its divisors is an integer number (236945982042).

Almost surely, 2^{1616566526044} is an apocalyptic number.

It is an amenable number.

1616566526044 is a deficient number, since it is larger than the sum of its proper divisors (1226785258460).

1616566526044 is a wasteful number, since it uses less digits than its factorization.

1616566526044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051480564 (or 2051480562 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 1616566526044 in words is "one trillion, six hundred sixteen billion, five hundred sixty-six million, five hundred twenty-six thousand, forty-four".