119990441691 has 32 divisors (see below), whose sum is σ = 180731865600. Its totient is φ = 78663725280.

The previous prime is 119990441689. The next prime is 119990441749. The reversal of 119990441691 is 196144099911.

119990441691 is a `hidden beast` number, since 1 + 199 + 9 + 0 + 441 + 6 + 9 + 1 = 666.

It is not a de Polignac number, because 119990441691 - 2¹ = 119990441689 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (119990461691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665260 + ... + 826166.

It is an arithmetic number, because the mean of its divisors is an integer number (5647870800).

Almost surely, 2^119990441691 is an apocalyptic number.

119990441691 is a deficient number, since it is larger than the sum of its proper divisors (60741423909).

119990441691 is a wasteful number, since it uses less digits than its factorization.

119990441691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161376 (or 161370 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 54.

The spelling of 119990441691 in words is "one hundred nineteen billion, nine hundred ninety million, four hundred forty-one thousand, six hundred ninety-one".