85713754389 has 32 divisors (see below), whose sum is σ = 126034268160. Its totient is φ = 51606720000.

The previous prime is 85713754369. The next prime is 85713754403. The reversal of 85713754389 is 98345731758.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-85713754389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85713754319) 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, 243612 + ... + 480389.

It is an arithmetic number, because the mean of its divisors is an integer number (3938570880).

Almost surely, 2^85713754389 is an apocalyptic number.

It is an amenable number.

85713754389 is a deficient number, since it is larger than the sum of its proper divisors (40320513771).

85713754389 is a wasteful number, since it uses less digits than its factorization.

85713754389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724121.

The product of its digits is 25401600, while the sum is 60.

The spelling of 85713754389 in words is "eighty-five billion, seven hundred thirteen million, seven hundred fifty-four thousand, three hundred eighty-nine".