115969452729 has 8 divisors (see below), whose sum is σ = 166520239872. Its totient is φ = 71365817040.

The previous prime is 115969452689. The next prime is 115969452749. The reversal of 115969452729 is 927254969511.

It is a happy number.

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

It is not a de Polignac number, because 115969452729 - 2⁷ = 115969452601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115969452749) 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, 1486787817 + ... + 1486787894.

It is an arithmetic number, because the mean of its divisors is an integer number (20815029984).

Almost surely, 2^115969452729 is an apocalyptic number.

It is an amenable number.

115969452729 is a deficient number, since it is larger than the sum of its proper divisors (50550787143).

115969452729 is a wasteful number, since it uses less digits than its factorization.

115969452729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973575727.

The product of its digits is 12247200, while the sum is 60.

The spelling of 115969452729 in words is "one hundred fifteen billion, nine hundred sixty-nine million, four hundred fifty-two thousand, seven hundred twenty-nine".