85349448617 has 16 divisors (see below), whose sum is σ = 96429447360. Its totient is φ = 75058555392.

The previous prime is 85349448607. The next prime is 85349448619. The reversal of 85349448617 is 71684494358.

It is a cyclic number.

It is not a de Polignac number, because 85349448617 - 2⁶ = 85349448553 is a prime.

It is a super-3 number, since 3×85349448617³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85349448619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786283 + ... + 1833440.

It is an arithmetic number, because the mean of its divisors is an integer number (6026840460).

Almost surely, 2^85349448617 is an apocalyptic number.

It is an amenable number.

85349448617 is a deficient number, since it is larger than the sum of its proper divisors (11079998743).

85349448617 is a wasteful number, since it uses less digits than its factorization.

85349448617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619832.

The product of its digits is 23224320, while the sum is 59.

The spelling of 85349448617 in words is "eighty-five billion, three hundred forty-nine million, four hundred forty-eight thousand, six hundred seventeen".