85249480843 has 8 divisors (see below), whose sum is σ = 88043682176. Its totient is φ = 82458043200.

The previous prime is 85249480807. The next prime is 85249480891. The reversal of 85249480843 is 34808494258.

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 85249480843 - 2²⁹ = 84712609931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85249880843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628128 + ... + 751693.

It is an arithmetic number, because the mean of its divisors is an integer number (11005460272).

Almost surely, 2^85249480843 is an apocalyptic number.

85249480843 is a deficient number, since it is larger than the sum of its proper divisors (2794201333).

85249480843 is a wasteful number, since it uses less digits than its factorization.

85249480843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381845.

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 85249480843 in words is "eighty-five billion, two hundred forty-nine million, four hundred eighty thousand, eight hundred forty-three".