119381666789 has 16 divisors (see below), whose sum is σ = 148855787520. Its totient is φ = 93014483760.

The previous prime is 119381666777. The next prime is 119381666797. The reversal of 119381666789 is 987666183911.

It is not a de Polignac number, because 119381666789 - 2³² = 115086699493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119381666689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665192 + ... + 825374.

It is an arithmetic number, because the mean of its divisors is an integer number (9303486720).

Almost surely, 2^119381666789 is an apocalyptic number.

It is an amenable number.

119381666789 is a deficient number, since it is larger than the sum of its proper divisors (29474120731).

119381666789 is a wasteful number, since it uses less digits than its factorization.

119381666789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169880.

The product of its digits is 23514624, while the sum is 65.

The spelling of 119381666789 in words is "one hundred nineteen billion, three hundred eighty-one million, six hundred sixty-six thousand, seven hundred eighty-nine".