90504490526448 has 80 divisors (see below), whose sum is σ = 252381337989120. Its totient is φ = 27861452346112.

The previous prime is 90504490526407. The next prime is 90504490526467. The reversal of 90504490526448 is 84462509440509.

It is a junction number, because it is equal to n+sod(n) for n = 90504490526391 and 90504490526400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413393936 + ... + 1413457967.

It is an arithmetic number, because the mean of its divisors is an integer number (3154766724864).

Almost surely, 2^{90504490526448} is an apocalyptic number.

It is an amenable number.

90504490526448 is an abundant number, since it is smaller than the sum of its proper divisors (161876847462672).

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

90504490526448 is a wasteful number, since it uses less digits than its factorization.

90504490526448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826851966 (or 2826851960 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 90504490526448 in words is "ninety trillion, five hundred four billion, four hundred ninety million, five hundred twenty-six thousand, four hundred forty-eight".