6534620532 has 72 divisors (see below), whose sum is σ = 18030361440. Its totient is φ = 1979017920.

The previous prime is 6534620527. The next prime is 6534620591. The reversal of 6534620532 is 2350264356.

6534620532 is a `hidden beast` number, since 65 + 3 + 4 + 62 + 0 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 859098 + ... + 866670.

Almost surely, 2^6534620532 is an apocalyptic number.

It is an amenable number.

6534620532 is an abundant number, since it is smaller than the sum of its proper divisors (11495740908).

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

6534620532 is a wasteful number, since it uses less digits than its factorization.

6534620532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9773 (or 9768 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 6534620532 is about 80836.9997711444. Note that the first 3 decimals coincide. The cubic root of 6534620532 is about 1869.5630855106.

Adding to 6534620532 its reverse (2350264356), we get a palindrome (8884884888).

The spelling of 6534620532 in words is "six billion, five hundred thirty-four million, six hundred twenty thousand, five hundred thirty-two".