2389711667834 has 16 divisors (see below), whose sum is σ = 3586641821568. Its totient is φ = 1194164498592.

The previous prime is 2389711667801. The next prime is 2389711667839. The reversal of 2389711667834 is 4387661179832.

It is not an unprimeable number, because it can be changed into a prime (2389711667839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75457487 + ... + 75489149.

It is an arithmetic number, because the mean of its divisors is an integer number (224165113848).

Almost surely, 2^{2389711667834} is an apocalyptic number.

2389711667834 is a deficient number, since it is larger than the sum of its proper divisors (1196930153734).

2389711667834 is a wasteful number, since it uses less digits than its factorization.

2389711667834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52309.

The product of its digits is 73156608, while the sum is 65.

The spelling of 2389711667834 in words is "two trillion, three hundred eighty-nine billion, seven hundred eleven million, six hundred sixty-seven thousand, eight hundred thirty-four".