985526273865 has 16 divisors (see below), whose sum is σ = 1802105186688. Its totient is φ = 450526296576.

The previous prime is 985526273861. The next prime is 985526273881. The reversal of 985526273865 is 568372625589.

It is not a de Polignac number, because 985526273865 - 2² = 985526273861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 985526273796 and 985526273805.

It is not an unprimeable number, because it can be changed into a prime (985526273861) 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, 4692982152 + ... + 4692982361.

It is an arithmetic number, because the mean of its divisors is an integer number (112631574168).

Almost surely, 2^985526273865 is an apocalyptic number.

It is an amenable number.

985526273865 is a deficient number, since it is larger than the sum of its proper divisors (816578912823).

985526273865 is a wasteful number, since it uses less digits than its factorization.

985526273865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385964528.

The product of its digits is 217728000, while the sum is 66.

The spelling of 985526273865 in words is "nine hundred eighty-five billion, five hundred twenty-six million, two hundred seventy-three thousand, eight hundred sixty-five".