115805675521 has 8 divisors (see below), whose sum is σ = 118995214464. Its totient is φ = 112646369520.

The previous prime is 115805675519. The next prime is 115805675527. The reversal of 115805675521 is 125576508511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115805675521 - 2¹ = 115805675519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115805675527) 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, 7550470 + ... + 7565791.

It is an arithmetic number, because the mean of its divisors is an integer number (14874401808).

Almost surely, 2^115805675521 is an apocalyptic number.

It is an amenable number.

115805675521 is a deficient number, since it is larger than the sum of its proper divisors (3189538943).

115805675521 is a wasteful number, since it uses less digits than its factorization.

115805675521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15116471.

The product of its (nonzero) digits is 420000, while the sum is 46.

The spelling of 115805675521 in words is "one hundred fifteen billion, eight hundred five million, six hundred seventy-five thousand, five hundred twenty-one".