6534663796 has 96 divisors (see below), whose sum is σ = 12632004000. Its totient is φ = 2946170880.

The previous prime is 6534663781. The next prime is 6534663797. The reversal of 6534663796 is 6973664356.

It can be written as a sum of positive squares in 16 ways, for example, as 2643399396 + 3891264400 = 51414^2 + 62380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6534663797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43856730 + ... + 43856878.

It is an arithmetic number, because the mean of its divisors is an integer number (131583375).

Almost surely, 2^6534663796 is an apocalyptic number.

It is an amenable number.

6534663796 is a deficient number, since it is larger than the sum of its proper divisors (6097340204).

6534663796 is a wasteful number, since it uses less digits than its factorization.

6534663796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 55.

The square root of 6534663796 is about 80837.2673709348. The cubic root of 6534663796 is about 1869.5672114630.

The spelling of 6534663796 in words is "six billion, five hundred thirty-four million, six hundred sixty-three thousand, seven hundred ninety-six".