1606560655065 has 64 divisors (see below), whose sum is σ = 2796399936000. Its totient is φ = 784315699200.

The previous prime is 1606560655019. The next prime is 1606560655109. The reversal of 1606560655065 is 5605560656061.

It is not a de Polignac number, because 1606560655065 - 2⁹ = 1606560654553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 1606560654999 and 1606560655017.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24035311 + ... + 24102059.

It is an arithmetic number, because the mean of its divisors is an integer number (43693749000).

Almost surely, 2^{1606560655065} is an apocalyptic number.

1606560655065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1606560655065 is a deficient number, since it is larger than the sum of its proper divisors (1189839280935).

1606560655065 is a wasteful number, since it uses less digits than its factorization.

1606560655065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69362.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 1606560655065 in words is "one trillion, six hundred six billion, five hundred sixty million, six hundred fifty-five thousand, sixty-five".