119393850861 has 6 divisors (see below), whose sum is σ = 172457784590. Its totient is φ = 79595900568.

The previous prime is 119393850859. The next prime is 119393850907. The reversal of 119393850861 is 168058393911.

119393850861 is a `hidden beast` number, since 1 + 19 + 39 + 38 + 508 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 118202565636 + 1191285225 = 343806^2 + 34515^2 .

It is not a de Polignac number, because 119393850861 - 2¹ = 119393850859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 119393850798 and 119393850807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119393850061) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6632991706 + ... + 6632991723.

Almost surely, 2^119393850861 is an apocalyptic number.

It is an amenable number.

119393850861 is a deficient number, since it is larger than the sum of its proper divisors (53063933729).

119393850861 is a wasteful number, since it uses less digits than its factorization.

119393850861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265983435 (or 13265983432 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 119393850861 in words is "one hundred nineteen billion, three hundred ninety-three million, eight hundred fifty thousand, eight hundred sixty-one".