2192726468142 has 144 divisors (see below), whose sum is σ = 5952728770560. Its totient is φ = 579716966304.

The previous prime is 2192726468117. The next prime is 2192726468143. The reversal of 2192726468142 is 2418646272912.

2192726468142 is a `hidden beast` number, since 2 + 19 + 2 + 7 + 26 + 468 + 142 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192726468143) 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 71 ways as a sum of consecutive naturals, for example, 800878 + ... + 2242065.

It is an arithmetic number, because the mean of its divisors is an integer number (41338394240).

Almost surely, 2^{2192726468142} is an apocalyptic number.

2192726468142 is an abundant number, since it is smaller than the sum of its proper divisors (3760002302418).

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

2192726468142 is a wasteful number, since it uses less digits than its factorization.

2192726468142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043027 (or 3043017 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 2192726468142 in words is "two trillion, one hundred ninety-two billion, seven hundred twenty-six million, four hundred sixty-eight thousand, one hundred forty-two".