6534520834 has 8 divisors (see below), whose sum is σ = 9888523020. Its totient is φ = 3238346496.

The previous prime is 6534520801. The next prime is 6534520847. The reversal of 6534520834 is 4380254356.

It can be written as a sum of positive squares in 2 ways, for example, as 6512005809 + 22515025 = 80697^2 + 4745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14456679 + ... + 14457130.

Almost surely, 2^6534520834 is an apocalyptic number.

6534520834 is a deficient number, since it is larger than the sum of its proper divisors (3354002186).

6534520834 is a wasteful number, since it uses less digits than its factorization.

6534520834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28913924.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 6534520834 is about 80836.3831081030. The cubic root of 6534520834 is about 1869.5535775549.

The spelling of 6534520834 in words is "six billion, five hundred thirty-four million, five hundred twenty thousand, eight hundred thirty-four".