2126340337 has 16 divisors (see below), whose sum is σ = 2369621952. Its totient is φ = 1891581120.

The previous prime is 2126340329. The next prime is 2126340347. The reversal of 2126340337 is 7330436212.

It is not a de Polignac number, because 2126340337 - 2³ = 2126340329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2126340299 and 2126340308.

It is not an unprimeable number, because it can be changed into a prime (2126340347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226858 + ... + 236044.

It is an arithmetic number, because the mean of its divisors is an integer number (148101372).

Almost surely, 2^2126340337 is an apocalyptic number.

It is an amenable number.

2126340337 is a deficient number, since it is larger than the sum of its proper divisors (243281615).

2126340337 is a wasteful number, since it uses less digits than its factorization.

2126340337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 2126340337 is about 46112.2579906905. The cubic root of 2126340337 is about 1285.9110431337.

Adding to 2126340337 its reverse (7330436212), we get a palindrome (9456776549).

The spelling of 2126340337 in words is "two billion, one hundred twenty-six million, three hundred forty thousand, three hundred thirty-seven".