2006169164520 has 32 divisors (see below), whose sum is σ = 6018507493920. Its totient is φ = 534978443840.

The previous prime is 2006169164513. The next prime is 2006169164533. The reversal of 2006169164520 is 254619616002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8359038066 + ... + 8359038305.

It is an arithmetic number, because the mean of its divisors is an integer number (188078359185).

Almost surely, 2^{2006169164520} is an apocalyptic number.

2006169164520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006169164520 is an abundant number, since it is smaller than the sum of its proper divisors (4012338329400).

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

2006169164520 is a wasteful number, since it uses less digits than its factorization.

2006169164520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16718076385 (or 16718076381 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 2006169164520 in words is "two trillion, six billion, one hundred sixty-nine million, one hundred sixty-four thousand, five hundred twenty".