7798336560 has 480 divisors, whose sum is σ = 32874895872. Its totient is φ = 1677127680.

The previous prime is 7798336547. The next prime is 7798336589. The reversal of 7798336560 is 656338977.

7798336560 is a `hidden beast` number, since 7 + 79 + 8 + 3 + 3 + 6 + 560 = 666.

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 = 7798336497 and 7798336506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2311675 + ... + 2315045.

Almost surely, 2^7798336560 is an apocalyptic number.

7798336560 is a gapful number since it is divisible by the number (70) 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 7798336560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16437447936).

7798336560 is an abundant number, since it is smaller than the sum of its proper divisors (25076559312).

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

7798336560 is a wasteful number, since it uses less digits than its factorization.

7798336560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 7798336560 is about 88308.1907865856. The cubic root of 7798336560 is about 1983.0514930978.

The spelling of 7798336560 in words is "seven billion, seven hundred ninety-eight million, three hundred thirty-six thousand, five hundred sixty".