85358722857683 has 24 divisors (see below), whose sum is σ = 96517335983040. Its totient is φ = 74844289513760.

The previous prime is 85358722857649. The next prime is 85358722857719. The reversal of 85358722857683 is 38675822785358.

It is not a de Polignac number, because 85358722857683 - 2⁶ = 85358722857619 is a prime.

It is a super-2 number, since 2×85358722857683² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85358722857643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21588041 + ... + 25234122.

It is an arithmetic number, because the mean of its divisors is an integer number (4021555665960).

Almost surely, 2^{85358722857683} is an apocalyptic number.

85358722857683 is a deficient number, since it is larger than the sum of its proper divisors (11158613125357).

85358722857683 is a wasteful number, since it uses less digits than its factorization.

85358722857683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46822339 (or 46822286 counting only the distinct ones).

The product of its digits is 5419008000, while the sum is 77.

The spelling of 85358722857683 in words is "eighty-five trillion, three hundred fifty-eight billion, seven hundred twenty-two million, eight hundred fifty-seven thousand, six hundred eighty-three".