6534443523630 has 64 divisors (see below), whose sum is σ = 17277751028736. Its totient is φ = 1568423280000.

The previous prime is 6534443523523. The next prime is 6534443523649. The reversal of 6534443523630 is 363253444356.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6534443523630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97993126 + ... + 98059785.

It is an arithmetic number, because the mean of its divisors is an integer number (269964859824).

Almost surely, 2^{6534443523630} is an apocalyptic number.

6534443523630 is an abundant number, since it is smaller than the sum of its proper divisors (10743307505106).

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

6534443523630 is a wasteful number, since it uses less digits than its factorization.

6534443523630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196053033.

The product of its (nonzero) digits is 9331200, while the sum is 48.

Adding to 6534443523630 its reverse (363253444356), we get a palindrome (6897696967986).

The spelling of 6534443523630 in words is "six trillion, five hundred thirty-four billion, four hundred forty-three million, five hundred twenty-three thousand, six hundred thirty".