20198024004 has 24 divisors (see below), whose sum is σ = 47136630688. Its totient is φ = 6731544960.

The previous prime is 20198023987. The next prime is 20198024039. The reversal of 20198024004 is 40042089102.

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 7 ways as a sum of consecutive naturals, for example, 65077 + ... + 211260.

Almost surely, 2^20198024004 is an apocalyptic number.

It is an amenable number.

20198024004 is an abundant number, since it is smaller than the sum of its proper divisors (26938606684).

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

20198024004 is a wasteful number, since it uses less digits than its factorization.

20198024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282435 (or 282433 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 20198024004 in words is "twenty billion, one hundred ninety-eight million, twenty-four thousand, four".