85454838316 has 24 divisors (see below), whose sum is σ = 152018832896. Its totient is φ = 42022910160.

The previous prime is 85454838277. The next prime is 85454838331. The reversal of 85454838316 is 61383845458.

It is a happy number.

It is a super-2 number, since 2×85454838316² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 83556 + ... + 421771.

Almost surely, 2^85454838316 is an apocalyptic number.

It is an amenable number.

85454838316 is a deficient number, since it is larger than the sum of its proper divisors (66563994580).

85454838316 is a wasteful number, since it uses less digits than its factorization.

85454838316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506029 (or 506027 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 55.

The spelling of 85454838316 in words is "eighty-five billion, four hundred fifty-four million, eight hundred thirty-eight thousand, three hundred sixteen".