8115669360 has 240 divisors, whose sum is σ = 27848396160. Its totient is φ = 2117468160.

The previous prime is 8115669337. The next prime is 8115669403. The reversal of 8115669360 is 639665118.

8115669360 is a `hidden beast` number, since 81 + 1 + 566 + 9 + 3 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11287081 + ... + 11287799.

It is an arithmetic number, because the mean of its divisors is an integer number (116034984).

Almost surely, 2^8115669360 is an apocalyptic number.

8115669360 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 8115669360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13924198080).

8115669360 is an abundant number, since it is smaller than the sum of its proper divisors (19732726800).

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

8115669360 is a wasteful number, since it uses less digits than its factorization.

8115669360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 8115669360 is about 90087.0099403904. The cubic root of 8115669360 is about 2009.5930266854.

The spelling of 8115669360 in words is "eight billion, one hundred fifteen million, six hundred sixty-nine thousand, three hundred sixty".