2000018199968 has 48 divisors (see below), whose sum is σ = 4077623047680. Its totient is φ = 964638854400.

The previous prime is 2000018199941. The next prime is 2000018200049. The reversal of 2000018199968 is 8699918100002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932883 + ... + 3549906.

It is an arithmetic number, because the mean of its divisors is an integer number (84950480160).

Almost surely, 2^{2000018199968} is an apocalyptic number.

It is an amenable number.

2000018199968 is an abundant number, since it is smaller than the sum of its proper divisors (2077604847712).

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

2000018199968 is a wasteful number, since it uses less digits than its factorization.

2000018199968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483141 (or 6483133 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 53.

The spelling of 2000018199968 in words is "two trillion, eighteen million, one hundred ninety-nine thousand, nine hundred sixty-eight".