89541914490 has 72 divisors (see below), whose sum is σ = 270818620020. Its totient is φ = 20466722304.

The previous prime is 89541914459. The next prime is 89541914519. The reversal of 89541914490 is 9441914598.

89541914490 is a `hidden beast` number, since 8 + 9 + 5 + 4 + 191 + 449 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 83170522449 + 6371392041 = 288393^2 + 79821^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10147735 + ... + 10156554.

Almost surely, 2^89541914490 is an apocalyptic number.

89541914490 is an abundant number, since it is smaller than the sum of its proper divisors (181276705530).

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

89541914490 is a wasteful number, since it uses less digits than its factorization.

89541914490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304316 (or 20304306 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

It can be divided in two parts, 895419 and 14490, that added together give a palindrome (909909).

The spelling of 89541914490 in words is "eighty-nine billion, five hundred forty-one million, nine hundred fourteen thousand, four hundred ninety".