840119320029 has 16 divisors (see below), whose sum is σ = 1222080906240. Its totient is φ = 509126070960.

The previous prime is 840119319989. The next prime is 840119320039. The reversal of 840119320029 is 920023911048.

It is not a de Polignac number, because 840119320029 - 2¹² = 840119315933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840119320039) 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 15 ways as a sum of consecutive naturals, for example, 466299 + ... + 1377560.

It is an arithmetic number, because the mean of its divisors is an integer number (76380056640).

Almost surely, 2^840119320029 is an apocalyptic number.

It is an amenable number.

840119320029 is a deficient number, since it is larger than the sum of its proper divisors (381961586211).

840119320029 is a wasteful number, since it uses less digits than its factorization.

840119320029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857680.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 840119320029 in words is "eight hundred forty billion, one hundred nineteen million, three hundred twenty thousand, twenty-nine".