89618199975360 has 1680 divisors, whose sum is σ = 394072482453408. Its totient is φ = 19209299558400.

The previous prime is 89618199975349. The next prime is 89618199975361. The reversal of 89618199975360 is 6357999181698.

89618199975360 is a `hidden beast` number, since 8 + 9 + 6 + 1 + 81 + 99 + 97 + 5 + 360 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 89618199975360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89618199975361) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 6067164775 + ... + 6067179545.

Almost surely, 2^{89618199975360} is an apocalyptic number.

89618199975360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89618199975360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197036241226704).

89618199975360 is an abundant number, since it is smaller than the sum of its proper divisors (304454282478048).

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

89618199975360 is a wasteful number, since it uses less digits than its factorization.

89618199975360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112 (or 15086 counting only the distinct ones).

The product of its (nonzero) digits is 1587237120, while the sum is 81.

The spelling of 89618199975360 in words is "eighty-nine trillion, six hundred eighteen billion, one hundred ninety-nine million, nine hundred seventy-five thousand, three hundred sixty".