6513343528000 has 56 divisors (see below), whose sum is σ = 16130295266904. Its totient is φ = 2605337408000.

The previous prime is 6513343527961. The next prime is 6513343528037. The reversal of 6513343528000 is 8253433156.

It can be written as a sum of positive squares in 4 ways, for example, as 1403826868224 + 5109516659776 = 1184832^2 + 2260424^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407075971 + ... + 407091970.

It is an arithmetic number, because the mean of its divisors is an integer number (288040986909).

Almost surely, 2^{6513343528000} is an apocalyptic number.

It is an amenable number.

6513343528000 is an abundant number, since it is smaller than the sum of its proper divisors (9616951738904).

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

6513343528000 is an equidigital number, since it uses as much as digits as its factorization.

6513343528000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814167968 (or 814167948 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 6513343528000 in words is "six trillion, five hundred thirteen billion, three hundred forty-three million, five hundred twenty-eight thousand".