85295539491 has 16 divisors (see below), whose sum is σ = 118683823104. Its totient is φ = 54385964864.

The previous prime is 85295539489. The next prime is 85295539501. The reversal of 85295539491 is 19493559258.

It is not a de Polignac number, because 85295539491 - 2¹ = 85295539489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85295539421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709255 + ... + 820751.

It is an arithmetic number, because the mean of its divisors is an integer number (7417738944).

Almost surely, 2^85295539491 is an apocalyptic number.

85295539491 is a deficient number, since it is larger than the sum of its proper divisors (33388283613).

85295539491 is a wasteful number, since it uses less digits than its factorization.

85295539491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122610.

The product of its digits is 17496000, while the sum is 60.

The spelling of 85295539491 in words is "eighty-five billion, two hundred ninety-five million, five hundred thirty-nine thousand, four hundred ninety-one".