1606010551065 has 48 divisors (see below), whose sum is σ = 2811760670160. Its totient is φ = 847923494400.

The previous prime is 1606010551027. The next prime is 1606010551151. The reversal of 1606010551065 is 5601550106061.

1606010551065 is a `hidden beast` number, since 16 + 0 + 60 + 10 + 5 + 510 + 65 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 526427136 + 1605484123929 = 22944^2 + 1267077^2 .

It is not a de Polignac number, because 1606010551065 - 2¹² = 1606010546969 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 32758591 + ... + 32807579.

It is an arithmetic number, because the mean of its divisors is an integer number (58578347295).

Almost surely, 2^{1606010551065} is an apocalyptic number.

1606010551065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1606010551065 is a deficient number, since it is larger than the sum of its proper divisors (1205750119095).

1606010551065 is a wasteful number, since it uses less digits than its factorization.

1606010551065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56314 (or 56311 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 1606010551065 in words is "one trillion, six hundred six billion, ten million, five hundred fifty-one thousand, sixty-five".