5998145580 has 240 divisors, whose sum is σ = 21721525056. Its totient is φ = 1357171200.

The previous prime is 5998145579. The next prime is 5998145599. The reversal of 5998145580 is 855418995.

5998145580 is a `hidden beast` number, since 5 + 9 + 9 + 81 + 4 + 558 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1142722 + ... + 1147958.

Almost surely, 2^5998145580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5998145580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10860762528).

5998145580 is an abundant number, since it is smaller than the sum of its proper divisors (15723379476).

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

5998145580 is a wasteful number, since it uses less digits than its factorization.

5998145580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 54.

The square root of 5998145580 is about 77447.6957694675. The cubic root of 5998145580 is about 1816.9333677217.

The spelling of 5998145580 in words is "five billion, nine hundred ninety-eight million, one hundred forty-five thousand, five hundred eighty".