2126350000 has 180 divisors, whose sum is σ = 5501179152. Its totient is φ = 794640000.

The previous prime is 2126349991. The next prime is 2126350001. The reversal of 2126350000 is 536212.

It is a happy number.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2126350000.

It is not an unprimeable number, because it can be changed into a prime (2126350001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49449979 + ... + 49450021.

Almost surely, 2^2126350000 is an apocalyptic number.

2126350000 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 2126350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2750589576).

2126350000 is an abundant number, since it is smaller than the sum of its proper divisors (3374829152).

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

2126350000 is an frugal number, since it uses more digits than its factorization.

2126350000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2126350000 is about 46112.3627674835. The cubic root of 2126350000 is about 1285.9129910407.

Adding to 2126350000 its reverse (536212), we get a palindrome (2126886212).

The spelling of 2126350000 in words is "two billion, one hundred twenty-six million, three hundred fifty thousand".