115949328769 has 16 divisors (see below), whose sum is σ = 125049818880. Its totient is φ = 107149530240.

The previous prime is 115949328709. The next prime is 115949328779. The reversal of 115949328769 is 967823949511.

It is not a de Polignac number, because 115949328769 - 2⁷ = 115949328641 is a prime.

It is a super-2 number, since 2×115949328769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115949328769.

It is not an unprimeable number, because it can be changed into a prime (115949328709) 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, 7582159 + ... + 7597435.

It is an arithmetic number, because the mean of its divisors is an integer number (7815613680).

Almost surely, 2^115949328769 is an apocalyptic number.

115949328769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

115949328769 is a deficient number, since it is larger than the sum of its proper divisors (9100490111).

115949328769 is a wasteful number, since it uses less digits than its factorization.

115949328769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25080.

The product of its digits is 29393280, while the sum is 64.

The spelling of 115949328769 in words is "one hundred fifteen billion, nine hundred forty-nine million, three hundred twenty-eight thousand, seven hundred sixty-nine".