6470526464 has 40 divisors (see below), whose sum is σ = 12994244208. Its totient is φ = 3218790400.

The previous prime is 6470526463. The next prime is 6470526481. The reversal of 6470526464 is 4646250746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6470526463) by changing a digit.

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, 68789 + ... + 132939.

Almost surely, 2^6470526464 is an apocalyptic number.

6470526464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6470526464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6497122104).

6470526464 is an abundant number, since it is smaller than the sum of its proper divisors (6523717744).

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

6470526464 is an equidigital number, since it uses as much as digits as its factorization.

6470526464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64366 (or 64350 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 6470526464 is about 80439.5826940941. The cubic root of 6470526464 is about 1863.4305271616.

The spelling of 6470526464 in words is "six billion, four hundred seventy million, five hundred twenty-six thousand, four hundred sixty-four".