2000389106138 has 8 divisors (see below), whose sum is σ = 3000971304660. Its totient is φ = 1000065337920.

The previous prime is 2000389106129. The next prime is 2000389106203. The reversal of 2000389106138 is 8316019830002.

It can be written as a sum of positive squares in 2 ways, for example, as 1911491509489 + 88897596649 = 1382567^2 + 298157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2000389106095 and 2000389106104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64588223 + ... + 64619186.

Almost surely, 2^{2000389106138} is an apocalyptic number.

2000389106138 is a deficient number, since it is larger than the sum of its proper divisors (1000582198522).

2000389106138 is a wasteful number, since it uses less digits than its factorization.

2000389106138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129215152.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 2000389106138 in words is "two trillion, three hundred eighty-nine million, one hundred six thousand, one hundred thirty-eight".