814040785959 has 12 divisors (see below), whose sum is σ = 1101829337784. Its totient is φ = 534593940144.

The previous prime is 814040785949. The next prime is 814040786011. The reversal of 814040785959 is 959587040418.

It is not a de Polignac number, because 814040785959 - 2⁹ = 814040785447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814040785949) 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 11 ways as a sum of consecutive naturals, for example, 30210072 + ... + 30237005.

It is an arithmetic number, because the mean of its divisors is an integer number (91819111482).

Almost surely, 2^814040785959 is an apocalyptic number.

814040785959 is a deficient number, since it is larger than the sum of its proper divisors (287788551825).

814040785959 is an equidigital number, since it uses as much as digits as its factorization.

814040785959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60447214 (or 60447147 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 814040785959 in words is "eight hundred fourteen billion, forty million, seven hundred eighty-five thousand, nine hundred fifty-nine".