2026644602420 has 12 divisors (see below), whose sum is σ = 4255953665124. Its totient is φ = 810657840960.

The previous prime is 2026644602407. The next prime is 2026644602449. The reversal of 2026644602420 is 242064466202.

It can be written as a sum of positive squares in 2 ways, for example, as 1339357177636 + 687287424784 = 1157306^2 + 829028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50666115041 + ... + 50666115080.

It is an arithmetic number, because the mean of its divisors is an integer number (354662805427).

Almost surely, 2^{2026644602420} is an apocalyptic number.

2026644602420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2026644602420 is an abundant number, since it is smaller than the sum of its proper divisors (2229309062704).

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

2026644602420 is a wasteful number, since it uses less digits than its factorization.

2026644602420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101332230130 (or 101332230128 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

It can be divided in two parts, 202664 and 4602420, that added together give a palindrome (4805084).

The spelling of 2026644602420 in words is "two trillion, twenty-six billion, six hundred forty-four million, six hundred two thousand, four hundred twenty".