2163166445134 has 4 divisors (see below), whose sum is σ = 3244749667704. Its totient is φ = 1081583222566.

The previous prime is 2163166445129. The next prime is 2163166445171. The reversal of 2163166445134 is 4315446613612.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2163166445134³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540791611282 + ... + 540791611285.

It is an arithmetic number, because the mean of its divisors is an integer number (811187416926).

Almost surely, 2^{2163166445134} is an apocalyptic number.

2163166445134 is a deficient number, since it is larger than the sum of its proper divisors (1081583222570).

2163166445134 is a wasteful number, since it uses less digits than its factorization.

2163166445134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081583222569.

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

The spelling of 2163166445134 in words is "two trillion, one hundred sixty-three billion, one hundred sixty-six million, four hundred forty-five thousand, one hundred thirty-four".