85364454693 has 16 divisors (see below), whose sum is σ = 130877206016. Its totient is φ = 48480424560.

The previous prime is 85364454677. The next prime is 85364454727. The reversal of 85364454693 is 39645446358.

It is not a de Polignac number, because 85364454693 - 2⁴ = 85364454677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85364404693) 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, 12465823 + ... + 12472668.

It is an arithmetic number, because the mean of its divisors is an integer number (8179825376).

Almost surely, 2^85364454693 is an apocalyptic number.

It is an amenable number.

85364454693 is a deficient number, since it is larger than the sum of its proper divisors (45512751323).

85364454693 is a wasteful number, since it uses less digits than its factorization.

85364454693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24938664.

The product of its digits is 37324800, while the sum is 57.

The spelling of 85364454693 in words is "eighty-five billion, three hundred sixty-four million, four hundred fifty-four thousand, six hundred ninety-three".