115244199275520 has 352 divisors, whose sum is σ = 425195746702848. Its totient is φ = 26095346122752.

The previous prime is 115244199275519. The next prime is 115244199275521. The reversal of 115244199275520 is 25572991442511.

It is an interprime number because it is at equal distance from previous prime (115244199275519) and next prime (115244199275521).

It is not an unprimeable number, because it can be changed into a prime (115244199275521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6496044 + ... + 16513236.

It is an arithmetic number, because the mean of its divisors is an integer number (1207942462224).

Almost surely, 2^{115244199275520} is an apocalyptic number.

115244199275520 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 115244199275520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212597873351424).

115244199275520 is an abundant number, since it is smaller than the sum of its proper divisors (309951547427328).

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

115244199275520 is a wasteful number, since it uses less digits than its factorization.

115244199275520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017335 (or 10017317 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 57.

The spelling of 115244199275520 in words is "one hundred fifteen trillion, two hundred forty-four billion, one hundred ninety-nine million, two hundred seventy-five thousand, five hundred twenty".