6534905371732 has 12 divisors (see below), whose sum is σ = 11436501101620. Its totient is φ = 3267333628416.

The previous prime is 6534905371727. The next prime is 6534905371769. The reversal of 6534905371732 is 2371735094356.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1832790685636 + 4702114686096 = 1353806^2 + 2168436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29640807 + ... + 29860462.

Almost surely, 2^{6534905371732} is an apocalyptic number.

It is an amenable number.

6534905371732 is a deficient number, since it is larger than the sum of its proper divisors (4901595729888).

6534905371732 is a wasteful number, since it uses less digits than its factorization.

6534905371732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59528730 (or 59528728 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 55.

The spelling of 6534905371732 in words is "six trillion, five hundred thirty-four billion, nine hundred five million, three hundred seventy-one thousand, seven hundred thirty-two".