2026600664 has 32 divisors (see below), whose sum is σ = 4241730240. Its totient is φ = 899757600.

The previous prime is 2026600663. The next prime is 2026600687. The reversal of 2026600664 is 4660066202.

It is a super-2 number, since 2×2026600664² = 8214220502650481792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2026600664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026600663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264002 + ... + 271569.

It is an arithmetic number, because the mean of its divisors is an integer number (132554070).

Almost surely, 2^2026600664 is an apocalyptic number.

It is an amenable number.

2026600664 is an abundant number, since it is smaller than the sum of its proper divisors (2215129576).

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

2026600664 is a wasteful number, since it uses less digits than its factorization.

2026600664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535631 (or 535627 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2026600664 is about 45017.7816423688. The cubic root of 2026600664 is about 1265.4822564077.

Adding to 2026600664 its reverse (4660066202), we get a palindrome (6686666866).

The spelling of 2026600664 in words is "two billion, twenty-six million, six hundred thousand, six hundred sixty-four".