2166272441342 has 8 divisors (see below), whose sum is σ = 3420430170600. Its totient is φ = 1026129051144.

The previous prime is 2166272441341. The next prime is 2166272441351. The reversal of 2166272441342 is 2431442726612.

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

It is a junction number, because it is equal to n+sod(n) for n = 2166272441293 and 2166272441302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2166272441341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28503584717 + ... + 28503584792.

It is an arithmetic number, because the mean of its divisors is an integer number (427553771325).

Almost surely, 2^{2166272441342} is an apocalyptic number.

2166272441342 is a deficient number, since it is larger than the sum of its proper divisors (1254157729258).

2166272441342 is a wasteful number, since it uses less digits than its factorization.

2166272441342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57007169530.

The product of its digits is 774144, while the sum is 44.

The spelling of 2166272441342 in words is "two trillion, one hundred sixty-six billion, two hundred seventy-two million, four hundred forty-one thousand, three hundred forty-two".