2641406532166 has 16 divisors (see below), whose sum is σ = 3971336373648. Its totient is φ = 1317628166400.

The previous prime is 2641406532133. The next prime is 2641406532197. The reversal of 2641406532166 is 6612356041462.

It is a congruent number.

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, 13298626 + ... + 13495786.

It is an arithmetic number, because the mean of its divisors is an integer number (248208523353).

Almost surely, 2^{2641406532166} is an apocalyptic number.

2641406532166 is a deficient number, since it is larger than the sum of its proper divisors (1329929841482).

2641406532166 is a wasteful number, since it uses less digits than its factorization.

2641406532166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212727.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 2641406532166 in words is "two trillion, six hundred forty-one billion, four hundred six million, five hundred thirty-two thousand, one hundred sixty-six".