2166150766562 has 16 divisors (see below), whose sum is σ = 3291741283680. Its totient is φ = 1068948168288.

The previous prime is 2166150766519. The next prime is 2166150766573. The reversal of 2166150766562 is 2656670516612.

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 7 ways as a sum of consecutive naturals, for example, 11026388 + ... + 11221119.

It is an arithmetic number, because the mean of its divisors is an integer number (205733830230).

Almost surely, 2^{2166150766562} is an apocalyptic number.

2166150766562 is a deficient number, since it is larger than the sum of its proper divisors (1125590517118).

2166150766562 is a wasteful number, since it uses less digits than its factorization.

2166150766562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22248145.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 2166150766562 in words is "two trillion, one hundred sixty-six billion, one hundred fifty million, seven hundred sixty-six thousand, five hundred sixty-two".