8335999370880 has 768 divisors, whose sum is σ = 30335227453440. Its totient is φ = 2187128770560.

The previous prime is 8335999370879. The next prime is 8335999370887. The reversal of 8335999370880 is 880739995338.

It is a happy number.

8335999370880 is a `hidden beast` number, since 83 + 359 + 99 + 37 + 0 + 8 + 80 = 666.

It is a super-2 number, since 2×8335999370880² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 8335999370799 and 8335999370808.

It is not an unprimeable number, because it can be changed into a prime (8335999370887) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3498110169 + ... + 3498112551.

It is an arithmetic number, because the mean of its divisors is an integer number (39498994080).

Almost surely, 2^{8335999370880} is an apocalyptic number.

8335999370880 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 8335999370880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15167613726720).

8335999370880 is an abundant number, since it is smaller than the sum of its proper divisors (21999228082560).

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

8335999370880 is a wasteful number, since it uses less digits than its factorization.

8335999370880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 8335999370880 in words is "eight trillion, three hundred thirty-five billion, nine hundred ninety-nine million, three hundred seventy thousand, eight hundred eighty".