1606406373153 has 16 divisors (see below), whose sum is σ = 2379883746240. Its totient is φ = 1070927478432.

The previous prime is 1606406373151. The next prime is 1606406373161. The reversal of 1606406373153 is 3513736046061.

1606406373153 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 4 + 0 + 637 + 3 + 1 + 5 + 3 = 666.

It is not a de Polignac number, because 1606406373153 - 2¹ = 1606406373151 is a prime.

It is a super-2 number, since 2×1606406373153² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1606406373099 and 1606406373108.

It is not an unprimeable number, because it can be changed into a prime (1606406373151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3619750 + ... + 4039232.

It is an arithmetic number, because the mean of its divisors is an integer number (148742734140).

Almost surely, 2^{1606406373153} is an apocalyptic number.

It is an amenable number.

1606406373153 is a deficient number, since it is larger than the sum of its proper divisors (773477373087).

1606406373153 is a wasteful number, since it uses less digits than its factorization.

1606406373153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561325 (or 561319 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 1606406373153 in words is "one trillion, six hundred six billion, four hundred six million, three hundred seventy-three thousand, one hundred fifty-three".