1606327773012 has 36 divisors (see below), whose sum is σ = 4063787194740. Its totient is φ = 535001156352.

The previous prime is 1606327772887. The next prime is 1606327773049. The reversal of 1606327773012 is 2103777236061.

1606327773012 is a `hidden beast` number, since 1 + 6 + 0 + 632 + 7 + 7 + 7 + 3 + 0 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 958115999556 + 648211773456 = 978834^2 + 805116^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18348837 + ... + 18436172.

Almost surely, 2^{1606327773012} is an apocalyptic number.

1606327773012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1606327773012 is an abundant number, since it is smaller than the sum of its proper divisors (2457459421728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1606327773012 is a wasteful number, since it uses less digits than its factorization.

1606327773012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36786232 (or 36786227 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

It can be divided in two parts, 16063277 and 73012, that added together give a square (16136289 = 4017²).

The spelling of 1606327773012 in words is "one trillion, six hundred six billion, three hundred twenty-seven million, seven hundred seventy-three thousand, twelve".