119501729505 has 12 divisors (see below), whose sum is σ = 207136331220. Its totient is φ = 63734255712.

The previous prime is 119501729437. The next prime is 119501729513. The reversal of 119501729505 is 505927105911.

It is a happy number.

119501729505 is a `hidden beast` number, since 119 + 5 + 0 + 1 + 7 + 29 + 505 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38640551184 + 80861178321 = 196572^2 + 284361^2 .

It is not a de Polignac number, because 119501729505 - 2⁹ = 119501728993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2655593989 = 119501729505 / (1 + 1 + 9 + 5 + 0 + 1 + 7 + 2 + 9 + 5 + 0 + 5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1327796950 + ... + 1327797039.

It is an arithmetic number, because the mean of its divisors is an integer number (17261360935).

Almost surely, 2^119501729505 is an apocalyptic number.

119501729505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

119501729505 is a deficient number, since it is larger than the sum of its proper divisors (87634601715).

119501729505 is a wasteful number, since it uses less digits than its factorization.

119501729505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655594000 (or 2655593997 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 45.

The spelling of 119501729505 in words is "one hundred nineteen billion, five hundred one million, seven hundred twenty-nine thousand, five hundred five".