89428915240536 has 32 divisors (see below), whose sum is σ = 226634922189360. Its totient is φ = 29401287201792.

The previous prime is 89428915240523. The next prime is 89428915240607. The reversal of 89428915240536 is 63504251982498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25521948945 + ... + 25521952448.

Almost surely, 2^{89428915240536} is an apocalyptic number.

It is an amenable number.

89428915240536 is an abundant number, since it is smaller than the sum of its proper divisors (137206006948824).

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

89428915240536 is a wasteful number, since it uses less digits than its factorization.

89428915240536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51043901475 (or 51043901471 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 66.

The spelling of 89428915240536 in words is "eighty-nine trillion, four hundred twenty-eight billion, nine hundred fifteen million, two hundred forty thousand, five hundred thirty-six".