6534211356 has 60 divisors (see below), whose sum is σ = 17212225800. Its totient is φ = 2161429920.

The previous prime is 6534211349. The next prime is 6534211361. The reversal of 6534211356 is 6531124356.

6534211356 is a `hidden beast` number, since 6 + 534 + 2 + 113 + 5 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6534211356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34531 + ... + 119418.

It is an arithmetic number, because the mean of its divisors is an integer number (286870430).

Almost surely, 2^6534211356 is an apocalyptic number.

It is an amenable number.

6534211356 is an abundant number, since it is smaller than the sum of its proper divisors (10678014444).

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

6534211356 is a wasteful number, since it uses less digits than its factorization.

6534211356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154096 (or 154085 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6534211356 is about 80834.4688607527. The cubic root of 6534211356 is about 1869.5240627748.

The spelling of 6534211356 in words is "six billion, five hundred thirty-four million, two hundred eleven thousand, three hundred fifty-six".