4536656064 has 168 divisors, whose sum is σ = 13887419520. Its totient is φ = 1412812800.

The previous prime is 4536656021. The next prime is 4536656119. The reversal of 4536656064 is 4606566354.

4536656064 is a `hidden beast` number, since 4 + 5 + 36 + 6 + 5 + 606 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513444 + ... + 522204.

Almost surely, 2^4536656064 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 4536656064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6943709760).

4536656064 is an abundant number, since it is smaller than the sum of its proper divisors (9350763456).

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

4536656064 is a wasteful number, since it uses less digits than its factorization.

4536656064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8839 (or 8826 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The square root of 4536656064 is about 67354.7033547027. The cubic root of 4536656064 is about 1655.4343093372.

The spelling of 4536656064 in words is "four billion, five hundred thirty-six million, six hundred fifty-six thousand, sixty-four".