98550790560 has 384 divisors, whose sum is σ = 365695948800. Its totient is φ = 24743854080.

The previous prime is 98550790489. The next prime is 98550790561. The reversal of 98550790560 is 6509705589.

It is a happy number.

98550790560 is a `hidden beast` number, since 9 + 8 + 5 + 5 + 0 + 79 + 0 + 560 = 666.

It is a super-2 number, since 2×98550790560² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 98550790497 and 98550790506.

It is not an unprimeable number, because it can be changed into a prime (98550790561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4945096 + ... + 4964984.

It is an arithmetic number, because the mean of its divisors is an integer number (952333200).

Almost surely, 2^98550790560 is an apocalyptic number.

98550790560 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 98550790560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182847974400).

98550790560 is an abundant number, since it is smaller than the sum of its proper divisors (267145158240).

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

98550790560 is a wasteful number, since it uses less digits than its factorization.

98550790560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19981 (or 19967 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 54.

The spelling of 98550790560 in words is "ninety-eight billion, five hundred fifty million, seven hundred ninety thousand, five hundred sixty".