859340623155 has 16 divisors (see below), whose sum is σ = 1571365711104. Its totient is φ = 392841427680.

The previous prime is 859340623129. The next prime is 859340623159. The reversal of 859340623155 is 551326043958.

It is not a de Polignac number, because 859340623155 - 2²³ = 859332234547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 859340623098 and 859340623107.

It is not an unprimeable number, because it can be changed into a prime (859340623159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4092098101 + ... + 4092098310.

It is an arithmetic number, because the mean of its divisors is an integer number (98210356944).

Almost surely, 2^859340623155 is an apocalyptic number.

859340623155 is a deficient number, since it is larger than the sum of its proper divisors (712025087949).

859340623155 is a wasteful number, since it uses less digits than its factorization.

859340623155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184196426.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 859340623155 in words is "eight hundred fifty-nine billion, three hundred forty million, six hundred twenty-three thousand, one hundred fifty-five".