8536135320 has 256 divisors, whose sum is σ = 30763584000. Its totient is φ = 2098027008.

The previous prime is 8536135273. The next prime is 8536135331. The reversal of 8536135320 is 235316358.

8536135320 is a `hidden beast` number, since 8 + 5 + 3 + 613 + 5 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 753619 + ... + 764861.

It is an arithmetic number, because the mean of its divisors is an integer number (120170250).

Almost surely, 2^8536135320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8536135320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15381792000).

8536135320 is an abundant number, since it is smaller than the sum of its proper divisors (22227448680).

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

8536135320 is a wasteful number, since it uses less digits than its factorization.

8536135320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11319 (or 11309 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 8536135320 is about 92391.2080232746. The cubic root of 8536135320 is about 2043.7154607411.

The spelling of 8536135320 in words is "eight billion, five hundred thirty-six million, one hundred thirty-five thousand, three hundred twenty".