2000018200048 has 80 divisors (see below), whose sum is σ = 4464298016640. Its totient is φ = 858446035200.

The previous prime is 2000018199941. The next prime is 2000018200049. The reversal of 2000018200048 is 8400028100002.

It is a junction number, because it is equal to n+sod(n) for n = 2000018199995 and 2000018200031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000018200049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52518 + ... + 2000698.

It is an arithmetic number, because the mean of its divisors is an integer number (55803725208).

Almost surely, 2^{2000018200048} 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 2000018200048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232149008320).

2000018200048 is an abundant number, since it is smaller than the sum of its proper divisors (2464279816592).

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

2000018200048 is a wasteful number, since it uses less digits than its factorization.

2000018200048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948526 (or 1948520 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 2000018200048 in words is "two trillion, eighteen million, two hundred thousand, forty-eight".