119506857985 has 16 divisors (see below), whose sum is σ = 148048819200. Its totient is φ = 92512365120.

The previous prime is 119506857931. The next prime is 119506858001. The reversal of 119506857985 is 589758605911.

It is not a de Polignac number, because 119506857985 - 2⁹ = 119506857473 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851364 + ... + 1914826.

It is an arithmetic number, because the mean of its divisors is an integer number (9253051200).

Almost surely, 2^119506857985 is an apocalyptic number.

It is an amenable number.

119506857985 is a deficient number, since it is larger than the sum of its proper divisors (28541961215).

119506857985 is a wasteful number, since it uses less digits than its factorization.

119506857985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75648.

The product of its (nonzero) digits is 27216000, while the sum is 64.

The spelling of 119506857985 in words is "one hundred nineteen billion, five hundred six million, eight hundred fifty-seven thousand, nine hundred eighty-five".