6514045320 has 32 divisors (see below), whose sum is σ = 19542136320. Its totient is φ = 1737078720.

The previous prime is 6514045313. The next prime is 6514045357. The reversal of 6514045320 is 235404156.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27141736 + ... + 27141975.

It is an arithmetic number, because the mean of its divisors is an integer number (610691760).

Almost surely, 2^6514045320 is an apocalyptic number.

6514045320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6514045320 is an abundant number, since it is smaller than the sum of its proper divisors (13028091000).

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

6514045320 is a wasteful number, since it uses less digits than its factorization.

6514045320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54283725 (or 54283721 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6514045320 is about 80709.6358559497. The cubic root of 6514045320 is about 1867.5988245383.

Adding to 6514045320 its reverse (235404156), we get a palindrome (6749449476).

The spelling of 6514045320 in words is "six billion, five hundred fourteen million, forty-five thousand, three hundred twenty".