115720516347 has 8 divisors (see below), whose sum is σ = 154430690640. Its totient is φ = 77078676480.

The previous prime is 115720516339. The next prime is 115720516361. The reversal of 115720516347 is 743615027511.

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

It is not a de Polignac number, because 115720516347 - 2³ = 115720516339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115720516299 and 115720516308.

It is not an unprimeable number, because it can be changed into a prime (115720516447) 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, 17079654 + ... + 17086427.

It is an arithmetic number, because the mean of its divisors is an integer number (19303836330).

Almost surely, 2^115720516347 is an apocalyptic number.

115720516347 is a deficient number, since it is larger than the sum of its proper divisors (38710174293).

115720516347 is a wasteful number, since it uses less digits than its factorization.

115720516347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34167213.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 115720516347 in words is "one hundred fifteen billion, seven hundred twenty million, five hundred sixteen thousand, three hundred forty-seven".