115669237320 has 1152 divisors, whose sum is σ = 496916259840. Its totient is φ = 23096586240.

The previous prime is 115669237303. The next prime is 115669237331. The reversal of 115669237320 is 23732966511.

115669237320 is a `hidden beast` number, since 11 + 566 + 9 + 2 + 3 + 73 + 2 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 376772607 + ... + 376772913.

It is an arithmetic number, because the mean of its divisors is an integer number (431350920).

Almost surely, 2^115669237320 is an apocalyptic number.

115669237320 is a gapful number since it is divisible by the number (10) 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 115669237320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248458129920).

115669237320 is an abundant number, since it is smaller than the sum of its proper divisors (381247022520).

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

115669237320 is a wasteful number, since it uses less digits than its factorization.

115669237320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 115669237320 in words is "one hundred fifteen billion, six hundred sixty-nine million, two hundred thirty-seven thousand, three hundred twenty".