2006420203776 has 144 divisors (see below), whose sum is σ = 5372530607808. Its totient is φ = 664737177600.

The previous prime is 2006420203727. The next prime is 2006420203787. The reversal of 2006420203776 is 6773020246002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364337215 + ... + 364342721.

It is an arithmetic number, because the mean of its divisors is an integer number (37309240332).

Almost surely, 2^{2006420203776} 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 2006420203776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2686265303904).

2006420203776 is an abundant number, since it is smaller than the sum of its proper divisors (3366110404032).

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

2006420203776 is a wasteful number, since it uses less digits than its factorization.

2006420203776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328 (or 8314 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

Adding to 2006420203776 its reverse (6773020246002), we get a palindrome (8779440449778).

The spelling of 2006420203776 in words is "two trillion, six billion, four hundred twenty million, two hundred three thousand, seven hundred seventy-six".