2166715162060 has 24 divisors (see below), whose sum is σ = 4550730004800. Its totient is φ = 866566414464.

The previous prime is 2166715162039. The next prime is 2166715162061. The reversal of 2166715162060 is 602615176612.

It is a junction number, because it is equal to n+sod(n) for n = 2166715161998 and 2166715162016.

It is not an unprimeable number, because it can be changed into a prime (2166715162061) 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 7 ways as a sum of consecutive naturals, for example, 7329585 + ... + 7619464.

It is an arithmetic number, because the mean of its divisors is an integer number (189613750200).

Almost surely, 2^{2166715162060} is an apocalyptic number.

2166715162060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2166715162060 is an abundant number, since it is smaller than the sum of its proper divisors (2384014842740).

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

2166715162060 is a wasteful number, since it uses less digits than its factorization.

2166715162060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14956305 (or 14956303 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 2166715162060 in words is "two trillion, one hundred sixty-six billion, seven hundred fifteen million, one hundred sixty-two thousand, sixty".