2000012847840 has 480 divisors, whose sum is σ = 8180360584704. Its totient is φ = 450705669120.

The previous prime is 2000012847827. The next prime is 2000012847851. The reversal of 2000012847840 is 487482100002.

2000012847840 is a `hidden beast` number, since 20 + 0 + 0 + 0 + 128 + 478 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2000012847795 and 2000012847804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6285867 + ... + 6596373.

Almost surely, 2^{2000012847840} is an apocalyptic number.

2000012847840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000012847840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4090180292352).

2000012847840 is an abundant number, since it is smaller than the sum of its proper divisors (6180347736864).

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

2000012847840 is a wasteful number, since it uses less digits than its factorization.

2000012847840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310612 (or 310595 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

Adding to 2000012847840 its reverse (487482100002), we get a palindrome (2487494947842).

The spelling of 2000012847840 in words is "two trillion, twelve million, eight hundred forty-seven thousand, eight hundred forty".