119385781908 has 12 divisors (see below), whose sum is σ = 278566824480. Its totient is φ = 39795260632.

The previous prime is 119385781903. The next prime is 119385781909. The reversal of 119385781908 is 809187583911.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119385781903) 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, 4974407568 + ... + 4974407591.

It is an arithmetic number, because the mean of its divisors is an integer number (23213902040).

Almost surely, 2^119385781908 is an apocalyptic number.

It is an amenable number.

119385781908 is an abundant number, since it is smaller than the sum of its proper divisors (159181042572).

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

119385781908 is a wasteful number, since it uses less digits than its factorization.

119385781908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948815166 (or 9948815164 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 60.

The spelling of 119385781908 in words is "one hundred nineteen billion, three hundred eighty-five million, seven hundred eighty-one thousand, nine hundred eight".