115538063214812 has 96 divisors (see below), whose sum is σ = 242020007018496. Its totient is φ = 47222623742400.

The previous prime is 115538063214811. The next prime is 115538063214857. The reversal of 115538063214812 is 218412360835511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115538063214811) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14482763 + ... + 20995869.

It is an arithmetic number, because the mean of its divisors is an integer number (2521041739776).

Almost surely, 2^{115538063214812} 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 115538063214812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121010003509248).

115538063214812 is an abundant number, since it is smaller than the sum of its proper divisors (126481943803684).

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

115538063214812 is a wasteful number, since it uses less digits than its factorization.

115538063214812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513447 (or 6513445 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 115538063214812 in words is "one hundred fifteen trillion, five hundred thirty-eight billion, sixty-three million, two hundred fourteen thousand, eight hundred twelve".