90288482116872 has 128 divisors (see below), whose sum is σ = 243415335340800. Its totient is φ = 27743264059392.

The previous prime is 90288482116867. The next prime is 90288482116901. The reversal of 90288482116872 is 27861128488209.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1098987348 + ... + 1099069500.

It is an arithmetic number, because the mean of its divisors is an integer number (1901682307350).

Almost surely, 2^{90288482116872} is an apocalyptic number.

It is an amenable number.

90288482116872 is an abundant number, since it is smaller than the sum of its proper divisors (153126853223928).

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

90288482116872 is a wasteful number, since it uses less digits than its factorization.

90288482116872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86927 (or 86923 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 66.

The spelling of 90288482116872 in words is "ninety trillion, two hundred eighty-eight billion, four hundred eighty-two million, one hundred sixteen thousand, eight hundred seventy-two".