115310645540000 has 120 divisors (see below), whose sum is σ = 283739187886308. Its totient is φ = 46114876160000.

The previous prime is 115310645539997. The next prime is 115310645540033. The reversal of 115310645540000 is 45546013511.

It can be written as a sum of positive squares in 10 ways, for example, as 38014968634384 + 77295676905616 = 6165628^2 + 8791796^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98156090 + ... + 99323910.

Almost surely, 2^{115310645540000} is an apocalyptic number.

115310645540000 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 115310645540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141869593943154).

115310645540000 is an abundant number, since it is smaller than the sum of its proper divisors (168428542346308).

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

115310645540000 is an equidigital number, since it uses as much as digits as its factorization.

115310645540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172788 (or 1172765 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 115310645540000 in words is "one hundred fifteen trillion, three hundred ten billion, six hundred forty-five million, five hundred forty thousand".