8539349760 has 216 divisors, whose sum is σ = 29627567424. Its totient is φ = 2270822400.

The previous prime is 8539349729. The next prime is 8539349779. The reversal of 8539349760 is 679439358.

8539349760 is a `hidden beast` number, since 8 + 5 + 3 + 93 + 497 + 60 = 666.

It is a super-2 number, since 2×8539349760² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8539349697 and 8539349706.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5332960 + ... + 5334560.

It is an arithmetic number, because the mean of its divisors is an integer number (137164664).

Almost surely, 2^8539349760 is an apocalyptic number.

8539349760 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 8539349760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14813783712).

8539349760 is an abundant number, since it is smaller than the sum of its proper divisors (21088217664).

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

8539349760 is a wasteful number, since it uses less digits than its factorization.

8539349760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 8539349760 is about 92408.6021969816. The cubic root of 8539349760 is about 2043.9719615283.

The spelling of 8539349760 in words is "eight billion, five hundred thirty-nine million, three hundred forty-nine thousand, seven hundred sixty".