6650161101606 has 32 divisors (see below), whose sum is σ = 14672469859200. Its totient is φ = 1992557631680.

The previous prime is 6650161101593. The next prime is 6650161101709. The reversal of 6650161101606 is 6061011610566.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566061636 + ... + 566073383.

It is an arithmetic number, because the mean of its divisors is an integer number (458514683100).

Almost surely, 2^{6650161101606} is an apocalyptic number.

6650161101606 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6650161101606 is an abundant number, since it is smaller than the sum of its proper divisors (8022308757594).

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

6650161101606 is a wasteful number, since it uses less digits than its factorization.

6650161101606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132135124.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 6650161101606 in words is "six trillion, six hundred fifty billion, one hundred sixty-one million, one hundred one thousand, six hundred six".