119405849384639 has 16 divisors (see below), whose sum is σ = 121113509916672. Its totient is φ = 117708802363008.

The previous prime is 119405849384599. The next prime is 119405849384671. The reversal of 119405849384639 is 936483948504911.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119405849384639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119405879384639) 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, 378532247 + ... + 378847559.

It is an arithmetic number, because the mean of its divisors is an integer number (7569594369792).

Almost surely, 2^{119405849384639} is an apocalyptic number.

119405849384639 is a deficient number, since it is larger than the sum of its proper divisors (1707660532033).

119405849384639 is a wasteful number, since it uses less digits than its factorization.

119405849384639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332126.

The product of its (nonzero) digits is 806215680, while the sum is 74.

The spelling of 119405849384639 in words is "one hundred nineteen trillion, four hundred five billion, eight hundred forty-nine million, three hundred eighty-four thousand, six hundred thirty-nine".