85492830624 has 48 divisors (see below), whose sum is σ = 225126705888. Its totient is φ = 28407702272.

The previous prime is 85492830623. The next prime is 85492830701. The reversal of 85492830624 is 42603829458.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (85492830623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374222 + ... + 1435085.

It is an arithmetic number, because the mean of its divisors is an integer number (4690139706).

Almost surely, 2^85492830624 is an apocalyptic number.

It is an amenable number.

85492830624 is an abundant number, since it is smaller than the sum of its proper divisors (139633875264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85492830624 is a wasteful number, since it uses less digits than its factorization.

85492830624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809637 (or 2809629 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 85492830624 in words is "eighty-five billion, four hundred ninety-two million, eight hundred thirty thousand, six hundred twenty-four".