6445232362130 has 32 divisors (see below), whose sum is σ = 11634079708080. Its totient is φ = 2570841907200.

The previous prime is 6445232362117. The next prime is 6445232362133. The reversal of 6445232362130 is 312632325446.

It can be written as a sum of positive squares in 8 ways, for example, as 5043918581689 + 1401313780441 = 2245867^2 + 1183771^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6445232362133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6876116 + ... + 7757024.

Almost surely, 2^{6445232362130} is an apocalyptic number.

6445232362130 is a deficient number, since it is larger than the sum of its proper divisors (5188847345950).

6445232362130 is a wasteful number, since it uses less digits than its factorization.

6445232362130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882974.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 6445232362130 its reverse (312632325446), we get a palindrome (6757864687576).

The spelling of 6445232362130 in words is "six trillion, four hundred forty-five billion, two hundred thirty-two million, three hundred sixty-two thousand, one hundred thirty".