2126663000 has 256 divisors, whose sum is σ = 6307891200. Its totient is φ = 651840000.

The previous prime is 2126662981. The next prime is 2126663029. The reversal of 2126663000 is 3666212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5466806 + ... + 5467194.

It is an arithmetic number, because the mean of its divisors is an integer number (24640200).

Almost surely, 2^2126663000 is an apocalyptic number.

2126663000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2126663000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3153945600).

2126663000 is an abundant number, since it is smaller than the sum of its proper divisors (4181228200).

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

2126663000 is a wasteful number, since it uses less digits than its factorization.

2126663000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2126663000 is about 46115.7565263761. The cubic root of 2126663000 is about 1285.9760836672.

The spelling of 2126663000 in words is "two billion, one hundred twenty-six million, six hundred sixty-three thousand".