115724346647 has 16 divisors (see below), whose sum is σ = 142447818240. Its totient is φ = 91550643552.

The previous prime is 115724346643. The next prime is 115724346649. The reversal of 115724346647 is 746643427511.

It is a cyclic number.

It is not a de Polignac number, because 115724346647 - 2² = 115724346643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115724346595 and 115724346604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115724346641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691004 + ... + 841982.

It is an arithmetic number, because the mean of its divisors is an integer number (8902988640).

Almost surely, 2^115724346647 is an apocalyptic number.

115724346647 is a deficient number, since it is larger than the sum of its proper divisors (26723471593).

115724346647 is a wasteful number, since it uses less digits than its factorization.

115724346647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159422.

The product of its digits is 3386880, while the sum is 50.

The spelling of 115724346647 in words is "one hundred fifteen billion, seven hundred twenty-four million, three hundred forty-six thousand, six hundred forty-seven".