8905450035990 has 32 divisors (see below), whose sum is σ = 21383614032480. Its totient is φ = 2373616237824.

The previous prime is 8905450035973. The next prime is 8905450036009. The reversal of 8905450035990 is 995300545098.

8905450035990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8905450035990.

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, 73090519 + ... + 73212258.

It is an arithmetic number, because the mean of its divisors is an integer number (668237938515).

Almost surely, 2^{8905450035990} is an apocalyptic number.

8905450035990 is an abundant number, since it is smaller than the sum of its proper divisors (12478163996490).

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

8905450035990 is a wasteful number, since it uses less digits than its factorization.

8905450035990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146304816.

The product of its (nonzero) digits is 8748000, while the sum is 57.

The spelling of 8905450035990 in words is "eight trillion, nine hundred five billion, four hundred fifty million, thirty-five thousand, nine hundred ninety".