2166496144906 has 8 divisors (see below), whose sum is σ = 3249781193664. Its totient is φ = 1083235747020.

The previous prime is 2166496144861. The next prime is 2166496144907. The reversal of 2166496144906 is 6094416946612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2166496144907) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5941410 + ... + 6295501.

It is an arithmetic number, because the mean of its divisors is an integer number (406222649208).

Almost surely, 2^{2166496144906} is an apocalyptic number.

2166496144906 is a deficient number, since it is larger than the sum of its proper divisors (1083285048758).

2166496144906 is a wasteful number, since it uses less digits than its factorization.

2166496144906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325436.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 2166496144906 in words is "two trillion, one hundred sixty-six billion, four hundred ninety-six million, one hundred forty-four thousand, nine hundred six".