2126330464 has 12 divisors (see below), whose sum is σ = 4186213164. Its totient is φ = 1063165216.

The previous prime is 2126330443. The next prime is 2126330513. The reversal of 2126330464 is 4640336212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33223882 + ... + 33223945.

It is an arithmetic number, because the mean of its divisors is an integer number (348851097).

Almost surely, 2^2126330464 is an apocalyptic number.

It is an amenable number.

2126330464 is a deficient number, since it is larger than the sum of its proper divisors (2059882700).

2126330464 is an equidigital number, since it uses as much as digits as its factorization.

2126330464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66447837 (or 66447829 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2126330464 is about 46112.1509366024. The cubic root of 2126330464 is about 1285.9090528880.

Adding to 2126330464 its reverse (4640336212), we get a palindrome (6766666676).

The spelling of 2126330464 in words is "two billion, one hundred twenty-six million, three hundred thirty thousand, four hundred sixty-four".