6478560036 has 192 divisors, whose sum is σ = 19147161600. Its totient is φ = 1877904000.

The previous prime is 6478559953. The next prime is 6478560047. The reversal of 6478560036 is 6300658746.

6478560036 is a `hidden beast` number, since 6 + 4 + 7 + 8 + 5 + 600 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6478559973 and 6478560000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5628061 + ... + 5629211.

It is an arithmetic number, because the mean of its divisors is an integer number (99724800).

Almost surely, 2^6478560036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6478560036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9573580800).

6478560036 is an abundant number, since it is smaller than the sum of its proper divisors (12668601564).

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

6478560036 is a wasteful number, since it uses less digits than its factorization.

6478560036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 6478560036 is about 80489.5026447549. The cubic root of 6478560036 is about 1864.2013975720.

The spelling of 6478560036 in words is "six billion, four hundred seventy-eight million, five hundred sixty thousand, thirty-six".