6521480562 has 16 divisors (see below), whose sum is σ = 13057352352. Its totient is φ = 2171428320.

The previous prime is 6521480543. The next prime is 6521480587. The reversal of 6521480562 is 2650841256.

It is a self number, because there is not a number n which added to its sum of digits gives 6521480562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593739 + ... + 604622.

It is an arithmetic number, because the mean of its divisors is an integer number (816084522).

Almost surely, 2^6521480562 is an apocalyptic number.

6521480562 is an abundant number, since it is smaller than the sum of its proper divisors (6535871790).

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

6521480562 is a wasteful number, since it uses less digits than its factorization.

6521480562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199273.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 6521480562 is about 80755.6843943508. The cubic root of 6521480562 is about 1868.3091240336.

The spelling of 6521480562 in words is "six billion, five hundred twenty-one million, four hundred eighty thousand, five hundred sixty-two".