85384492488 has 96 divisors (see below), whose sum is σ = 232340659200. Its totient is φ = 28327449600.

The previous prime is 85384492481. The next prime is 85384492493. The reversal of 85384492488 is 88429448358.

85384492488 is a `hidden beast` number, since 8 + 5 + 384 + 4 + 9 + 248 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (85384492481) 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, 28076248 + ... + 28079288.

It is an arithmetic number, because the mean of its divisors is an integer number (2420215200).

Almost surely, 2^85384492488 is an apocalyptic number.

It is an amenable number.

85384492488 is an abundant number, since it is smaller than the sum of its proper divisors (146956166712).

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

85384492488 is a wasteful number, since it uses less digits than its factorization.

85384492488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763 (or 4756 counting only the distinct ones).

The product of its digits is 70778880, while the sum is 63.

The spelling of 85384492488 in words is "eighty-five billion, three hundred eighty-four million, four hundred ninety-two thousand, four hundred eighty-eight".