119955688655 has 8 divisors (see below), whose sum is σ = 157032901584. Its totient is φ = 87240500800.

The previous prime is 119955688649. The next prime is 119955688667. The reversal of 119955688655 is 556886559911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 119955688655 - 2²⁰ = 119954640079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090506206 + ... + 1090506315.

It is an arithmetic number, because the mean of its divisors is an integer number (19629112698).

Almost surely, 2^119955688655 is an apocalyptic number.

119955688655 is a deficient number, since it is larger than the sum of its proper divisors (37077212929).

119955688655 is a wasteful number, since it uses less digits than its factorization.

119955688655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181012537.

The product of its digits is 116640000, while the sum is 68.

The spelling of 119955688655 in words is "one hundred nineteen billion, nine hundred fifty-five million, six hundred eighty-eight thousand, six hundred fifty-five".