85429327155 has 16 divisors (see below), whose sum is σ = 137940934560. Its totient is φ = 45144304128.

The previous prime is 85429327127. The next prime is 85429327213. The reversal of 85429327155 is 55172392458.

It is not a de Polignac number, because 85429327155 - 2¹⁸ = 85429065011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85429327098 and 85429327107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26123542 + ... + 26126811.

It is an arithmetic number, because the mean of its divisors is an integer number (8621308410).

Almost surely, 2^85429327155 is an apocalyptic number.

85429327155 is a deficient number, since it is larger than the sum of its proper divisors (52511607405).

85429327155 is a wasteful number, since it uses less digits than its factorization.

85429327155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52250470.

The product of its digits is 3024000, while the sum is 51.

The spelling of 85429327155 in words is "eighty-five billion, four hundred twenty-nine million, three hundred twenty-seven thousand, one hundred fifty-five".