119954987775 has 216 divisors, whose sum is σ = 261636014640. Its totient is φ = 54318781440.

The previous prime is 119954987753. The next prime is 119954987783. The reversal of 119954987775 is 577789459911.

119954987775 is a `hidden beast` number, since 1 + 1 + 9 + 9 + 549 + 8 + 7 + 7 + 75 = 666.

It is not a de Polignac number, because 119954987775 - 2⁹ = 119954987263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 32444727 + ... + 32448423.

Almost surely, 2^119954987775 is an apocalyptic number.

119954987775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

119954987775 is an abundant number, since it is smaller than the sum of its proper divisors (141681026865).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119954987775 is a wasteful number, since it uses less digits than its factorization.

119954987775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3821 counting only the distinct ones).

The product of its digits is 200037600, while the sum is 72.

The spelling of 119954987775 in words is "one hundred nineteen billion, nine hundred fifty-four million, nine hundred eighty-seven thousand, seven hundred seventy-five".