6530862536 has 16 divisors (see below), whose sum is σ = 13358582640. Its totient is φ = 2968573840.

The previous prime is 6530862529. The next prime is 6530862539. The reversal of 6530862536 is 6352680356.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6530862539) by changing a digit.

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, 37107086 + ... + 37107261.

It is an arithmetic number, because the mean of its divisors is an integer number (834911415).

Almost surely, 2^6530862536 is an apocalyptic number.

It is an amenable number.

6530862536 is an abundant number, since it is smaller than the sum of its proper divisors (6827720104).

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

6530862536 is a wasteful number, since it uses less digits than its factorization.

6530862536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74214364 (or 74214360 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 6530862536 is about 80813.7521465252. The cubic root of 6530862536 is about 1869.2046276722.

The spelling of 6530862536 in words is "six billion, five hundred thirty million, eight hundred sixty-two thousand, five hundred thirty-six".