5998065139890 has 96 divisors (see below), whose sum is σ = 17081710991280. Its totient is φ = 1453486497792.

The previous prime is 5998065139889. The next prime is 5998065139903. The reversal of 5998065139890 is 989315608995.

5998065139890 is a `hidden beast` number, since 5 + 9 + 98 + 0 + 65 + 1 + 398 + 90 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2080076409009 + 3917988730881 = 1442247^2 + 1979391^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67547079 + ... + 67635818.

Almost surely, 2^{5998065139890} is an apocalyptic number.

5998065139890 is an abundant number, since it is smaller than the sum of its proper divisors (11083645851390).

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

5998065139890 is a wasteful number, since it uses less digits than its factorization.

5998065139890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135182956 (or 135182953 counting only the distinct ones).

The product of its (nonzero) digits is 188956800, while the sum is 72.

The spelling of 5998065139890 in words is "five trillion, nine hundred ninety-eight billion, sixty-five million, one hundred thirty-nine thousand, eight hundred ninety".