6495285888 has 512 divisors, whose sum is σ = 24858624000. Its totient is φ = 1621389312.

The previous prime is 6495285821. The next prime is 6495285913. The reversal of 6495285888 is 8885825946.

6495285888 is a `hidden beast` number, since 6 + 49 + 5 + 2 + 8 + 588 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 63 ways as a sum of consecutive naturals, for example, 5974881 + ... + 5975967.

It is an arithmetic number, because the mean of its divisors is an integer number (48552000).

Almost surely, 2^6495285888 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 6495285888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12429312000).

6495285888 is an abundant number, since it is smaller than the sum of its proper divisors (18363338112).

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

6495285888 is a wasteful number, since it uses less digits than its factorization.

6495285888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1131 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 63.

The square root of 6495285888 is about 80593.3364987454. The cubic root of 6495285888 is about 1865.8043032537.

The spelling of 6495285888 in words is "six billion, four hundred ninety-five million, two hundred eighty-five thousand, eight hundred eighty-eight".