2006566235164 has 12 divisors (see below), whose sum is σ = 3511644606288. Its totient is φ = 1003239204800.

The previous prime is 2006566235137. The next prime is 2006566235189. The reversal of 2006566235164 is 4615326656002.

It is a super-2 number, since 2×2006566235164² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10875277 + ... + 11058244.

It is an arithmetic number, because the mean of its divisors is an integer number (292637050524).

Almost surely, 2^{2006566235164} is an apocalyptic number.

It is an amenable number.

2006566235164 is a deficient number, since it is larger than the sum of its proper divisors (1505078371124).

2006566235164 is a wasteful number, since it uses less digits than its factorization.

2006566235164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21956396 (or 21956394 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 2006566235164 in words is "two trillion, six billion, five hundred sixty-six million, two hundred thirty-five thousand, one hundred sixty-four".