2026420266400 has 36 divisors (see below), whose sum is σ = 4946998477302. Its totient is φ = 810568106240.

The previous prime is 2026420266391. The next prime is 2026420266443. The reversal of 2026420266400 is 46620246202.

It can be written as a sum of positive squares in 3 ways, for example, as 882179291536 + 1144240974864 = 939244^2 + 1069692^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1266511867 + ... + 1266513466.

Almost surely, 2^{2026420266400} is an apocalyptic number.

2026420266400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2026420266400 is an abundant number, since it is smaller than the sum of its proper divisors (2920578210902).

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

2026420266400 is a wasteful number, since it uses less digits than its factorization.

2026420266400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533025353 (or 2533025340 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 2026420266400 in words is "two trillion, twenty-six billion, four hundred twenty million, two hundred sixty-six thousand, four hundred".