6476425520 has 20 divisors (see below), whose sum is σ = 15057689520. Its totient is φ = 2590570176.

The previous prime is 6476425513. The next prime is 6476425547. The reversal of 6476425520 is 255246746.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×6476425520² = 83888175032214540800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 40477580 + ... + 40477739.

It is an arithmetic number, because the mean of its divisors is an integer number (752884476).

Almost surely, 2^6476425520 is an apocalyptic number.

It is an amenable number.

6476425520 is an abundant number, since it is smaller than the sum of its proper divisors (8581264000).

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

6476425520 is a wasteful number, since it uses less digits than its factorization.

6476425520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80955332 (or 80955326 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 6476425520 is about 80476.2419599723. The cubic root of 6476425520 is about 1863.9966398903.

The spelling of 6476425520 in words is "six billion, four hundred seventy-six million, four hundred twenty-five thousand, five hundred twenty".