89542142016 has 112 divisors (see below), whose sum is σ = 241438663680. Its totient is φ = 29279439360.

The previous prime is 89542142009. The next prime is 89542142017. The reversal of 89542142016 is 61024124598.

It is not an unprimeable number, because it can be changed into a prime (89542142017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5508621 + ... + 5524851.

Almost surely, 2^89542142016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89542142016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120719331840).

89542142016 is an abundant number, since it is smaller than the sum of its proper divisors (151896521664).

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

89542142016 is a wasteful number, since it uses less digits than its factorization.

89542142016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16792 (or 16782 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 89542142016 in words is "eighty-nine billion, five hundred forty-two million, one hundred forty-two thousand, sixteen".