85436330361 has 32 divisors (see below), whose sum is σ = 117594948096. Its totient is φ = 55144800000.

The previous prime is 85436330341. The next prime is 85436330393. The reversal of 85436330361 is 16303363458.

It is not a de Polignac number, because 85436330361 - 2⁷ = 85436330233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85436330341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23082811 + ... + 23086511.

It is an arithmetic number, because the mean of its divisors is an integer number (3674842128).

Almost surely, 2^85436330361 is an apocalyptic number.

It is an amenable number.

85436330361 is a deficient number, since it is larger than the sum of its proper divisors (32158617735).

85436330361 is a wasteful number, since it uses less digits than its factorization.

85436330361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 85436330361 in words is "eighty-five billion, four hundred thirty-six million, three hundred thirty thousand, three hundred sixty-one".