2026289281620 has 96 divisors (see below), whose sum is σ = 5695776092160. Its totient is φ = 538233621120.

The previous prime is 2026289281603. The next prime is 2026289281633. The reversal of 2026289281620 is 261829826202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2026289281620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96557649 + ... + 96578631.

It is an arithmetic number, because the mean of its divisors is an integer number (59331000960).

Almost surely, 2^{2026289281620} is an apocalyptic number.

2026289281620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2026289281620 is an abundant number, since it is smaller than the sum of its proper divisors (3669486810540).

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

2026289281620 is a wasteful number, since it uses less digits than its factorization.

2026289281620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27205 (or 27203 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 2026289281620 in words is "two trillion, twenty-six billion, two hundred eighty-nine million, two hundred eighty-one thousand, six hundred twenty".