2067691142 has 16 divisors (see below), whose sum is σ = 3387366864. Its totient is φ = 938784000.

The previous prime is 2067691141. The next prime is 2067691159. The reversal of 2067691142 is 2411967602.

It is a junction number, because it is equal to n+sod(n) for n = 2067691096 and 2067691105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067691141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33959 + ... + 72722.

It is an arithmetic number, because the mean of its divisors is an integer number (211710429).

Almost surely, 2^2067691142 is an apocalyptic number.

2067691142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2067691142 is a deficient number, since it is larger than the sum of its proper divisors (1319675722).

2067691142 is a wasteful number, since it uses less digits than its factorization.

2067691142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107575.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2067691142 is about 45471.8719869767. The cubic root of 2067691142 is about 1273.9778848168.

The spelling of 2067691142 in words is "two billion, sixty-seven million, six hundred ninety-one thousand, one hundred forty-two".