1606137334164 has 48 divisors (see below), whose sum is σ = 4542610645440. Its totient is φ = 486708282720.

The previous prime is 1606137334141. The next prime is 1606137334181. The reversal of 1606137334164 is 4614337316061.

It is a happy number.

1606137334164 is a `hidden beast` number, since 1 + 60 + 61 + 373 + 3 + 4 + 164 = 666.

It is a super-3 number, since 3×1606137334164³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675982539 + ... + 675984914.

It is an arithmetic number, because the mean of its divisors is an integer number (94637721780).

Almost surely, 2^{1606137334164} is an apocalyptic number.

It is an amenable number.

1606137334164 is an abundant number, since it is smaller than the sum of its proper divisors (2936473311276).

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

1606137334164 is a wasteful number, since it uses less digits than its factorization.

1606137334164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351967477 (or 1351967469 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 1606137334164 in words is "one trillion, six hundred six billion, one hundred thirty-seven million, three hundred thirty-four thousand, one hundred sixty-four".