918800060544000 has 1408 divisors, whose sum is σ = 3452301828518400. Its totient is φ = 243978780672000.

The previous prime is 918800060543957. The next prime is 918800060544007. The reversal of 918800060544000 is 445060008819.

918800060544000 is a `hidden beast` number, since 9 + 188 + 0 + 0 + 0 + 60 + 5 + 4 + 400 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918800060544007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 67464569191 + ... + 67464582809.

It is an arithmetic number, because the mean of its divisors is an integer number (2451918912300).

Almost surely, 2^{918800060544000} is an apocalyptic number.

918800060544000 is a gapful number since it is divisible by the number (90) 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 918800060544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726150914259200).

918800060544000 is an abundant number, since it is smaller than the sum of its proper divisors (2533501767974400).

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

918800060544000 is an equidigital number, since it uses as much as digits as its factorization.

918800060544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13916 (or 13870 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 918800060544000 in words is "nine hundred eighteen trillion, eight hundred billion, sixty million, five hundred forty-four thousand".