2126437703236 has 288 divisors, whose sum is σ = 4900436029440. Its totient is φ = 789663114240.

The previous prime is 2126437703197. The next prime is 2126437703239. The reversal of 2126437703236 is 6323077346212.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2126437703239) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1061625411 + ... + 1061627413.

It is an arithmetic number, because the mean of its divisors is an integer number (17015402880).

Almost surely, 2^{2126437703236} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2126437703236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450218014720).

2126437703236 is an abundant number, since it is smaller than the sum of its proper divisors (2773998326204).

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

2126437703236 is a wasteful number, since it uses less digits than its factorization.

2126437703236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 2126437703236 in words is "two trillion, one hundred twenty-six billion, four hundred thirty-seven million, seven hundred three thousand, two hundred thirty-six".