85349353549 has 8 divisors (see below), whose sum is σ = 85911408000. Its totient is φ = 84788246592.

The previous prime is 85349353517. The next prime is 85349353559. The reversal of 85349353549 is 94535394358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85349353549 - 2⁵ = 85349353517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85349353493 and 85349353502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85349353559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55669 + ... + 416890.

It is an arithmetic number, because the mean of its divisors is an integer number (10738926000).

Almost surely, 2^85349353549 is an apocalyptic number.

It is an amenable number.

85349353549 is a deficient number, since it is larger than the sum of its proper divisors (562054451).

85349353549 is a wasteful number, since it uses less digits than its factorization.

85349353549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473747.

The product of its digits is 34992000, while the sum is 58.

The spelling of 85349353549 in words is "eighty-five billion, three hundred forty-nine million, three hundred fifty-three thousand, five hundred forty-nine".