115712010620205 has 16 divisors (see below), whose sum is σ = 185141135014080. Its totient is φ = 61712432990208.

The previous prime is 115712010620081. The next prime is 115712010620209. The reversal of 115712010620205 is 502026010217511.

It is not a de Polignac number, because 115712010620205 - 2⁷ = 115712010620077 is a prime.

It is a super-3 number, since 3×115712010620205³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115712010620209) 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 15 ways as a sum of consecutive naturals, for example, 38460820 + ... + 41360109.

It is an arithmetic number, because the mean of its divisors is an integer number (11571320938380).

Almost surely, 2^{115712010620205} is an apocalyptic number.

115712010620205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115712010620205 is a deficient number, since it is larger than the sum of its proper divisors (69429124393875).

115712010620205 is an equidigital number, since it uses as much as digits as its factorization.

115712010620205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79917580.

The product of its (nonzero) digits is 8400, while the sum is 33.

Adding to 115712010620205 its reverse (502026010217511), we get a palindrome (617738020837716).

The spelling of 115712010620205 in words is "one hundred fifteen trillion, seven hundred twelve billion, ten million, six hundred twenty thousand, two hundred five".