119655989899 has 4 divisors (see below), whose sum is σ = 121441900264. Its totient is φ = 117870079536.

The previous prime is 119655989881. The next prime is 119655989903. The reversal of 119655989899 is 998989556911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 119655989899 - 2⁵ = 119655989867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119655989879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892955082 + ... + 892955215.

It is an arithmetic number, because the mean of its divisors is an integer number (30360475066).

Almost surely, 2^119655989899 is an apocalyptic number.

119655989899 is a deficient number, since it is larger than the sum of its proper divisors (1785910365).

119655989899 is an equidigital number, since it uses as much as digits as its factorization.

119655989899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785910364.

The product of its digits is 566870400, while the sum is 79.

The spelling of 119655989899 in words is "one hundred nineteen billion, six hundred fifty-five million, nine hundred eighty-nine thousand, eight hundred ninety-nine".