115902729550970 has 32 divisors (see below), whose sum is σ = 209114519790096. Its totient is φ = 46252407168000.

The previous prime is 115902729550913. The next prime is 115902729551009. The reversal of 115902729550970 is 79055927209511.

It is a Cunningham number, because it is equal to 10765813²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 5189971978801 + 110712757572169 = 2278151^2 + 10522013^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638672 + ... + 15238548.

Almost surely, 2^{115902729550970} is an apocalyptic number.

115902729550970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115902729550970 is a deficient number, since it is larger than the sum of its proper divisors (93211790239126).

115902729550970 is a wasteful number, since it uses less digits than its factorization.

115902729550970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14601746.

The product of its (nonzero) digits is 17860500, while the sum is 62.

The spelling of 115902729550970 in words is "one hundred fifteen trillion, nine hundred two billion, seven hundred twenty-nine million, five hundred fifty thousand, nine hundred seventy".