90118000485 has 48 divisors (see below), whose sum is σ = 158252150784. Its totient is φ = 47436834816.

The previous prime is 90118000481. The next prime is 90118000499. The reversal of 90118000485 is 58400081109.

90118000485 is a `hidden beast` number, since 90 + 11 + 80 + 0 + 0 + 485 = 666.

It is not a de Polignac number, because 90118000485 - 2² = 90118000481 is a prime.

It is a super-2 number, since 2×90118000485² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90118000481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1062144 + ... + 1143846.

It is an arithmetic number, because the mean of its divisors is an integer number (3296919808).

Almost surely, 2^90118000485 is an apocalyptic number.

It is an amenable number.

90118000485 is a deficient number, since it is larger than the sum of its proper divisors (68134150299).

90118000485 is a wasteful number, since it uses less digits than its factorization.

90118000485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82034 (or 82031 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 90118000485 in words is "ninety billion, one hundred eighteen million, four hundred eighty-five", and thus it is an aban number.