6479059320 has 64 divisors (see below), whose sum is σ = 21596868000. Its totient is φ = 1727748864.

The previous prime is 6479059319. The next prime is 6479059333. The reversal of 6479059320 is 239509746.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2998485 + ... + 3000644.

Almost surely, 2^6479059320 is an apocalyptic number.

6479059320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6479059320 is an abundant number, since it is smaller than the sum of its proper divisors (15117808680).

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

6479059320 is a wasteful number, since it uses less digits than its factorization.

6479059320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5999149 (or 5999139 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 6479059320 is about 80492.6041323052. The cubic root of 6479059320 is about 1864.2492858896.

The spelling of 6479059320 in words is "six billion, four hundred seventy-nine million, fifty-nine thousand, three hundred twenty".