115515544004202 has 16 divisors (see below), whose sum is σ = 231071316370560. Its totient is φ = 38498476607712.

The previous prime is 115515544004173. The next prime is 115515544004209. The reversal of 115515544004202 is 202400445515511.

It is not an unprimeable number, because it can be changed into a prime (115515544004209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676144427 + ... + 1676213342.

It is an arithmetic number, because the mean of its divisors is an integer number (14441957273160).

Almost surely, 2^{115515544004202} is an apocalyptic number.

115515544004202 is an abundant number, since it is smaller than the sum of its proper divisors (115555772366358).

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

115515544004202 is a wasteful number, since it uses less digits than its factorization.

115515544004202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352363517.

The product of its (nonzero) digits is 160000, while the sum is 39.

Adding to 115515544004202 its reverse (202400445515511), we get a palindrome (317915989519713).

The spelling of 115515544004202 in words is "one hundred fifteen trillion, five hundred fifteen billion, five hundred forty-four million, four thousand, two hundred two".