4501561064 has 144 divisors (see below), whose sum is σ = 11484113760. Its totient is φ = 1618531200.

The previous prime is 4501561061. The next prime is 4501561067. The reversal of 4501561064 is 4601651054.

It is an interprime number because it is at equal distance from previous prime (4501561061) and next prime (4501561067).

It is a self number, because there is not a number n which added to its sum of digits gives 4501561064.

It is not an unprimeable number, because it can be changed into a prime (4501561061) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1143179 + ... + 1147109.

It is an arithmetic number, because the mean of its divisors is an integer number (79750790).

Almost surely, 2^4501561064 is an apocalyptic number.

4501561064 is a gapful number since it is divisible by the number (44) 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 4501561064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5742056880).

4501561064 is an abundant number, since it is smaller than the sum of its proper divisors (6982552696).

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

4501561064 is a wasteful number, since it uses less digits than its factorization.

4501561064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 4501561064 is about 67093.6738001430. The cubic root of 4501561064 is about 1651.1545105152.

It can be divided in two parts, 4501 and 561064, that added together give a palindrome (565565).

The spelling of 4501561064 in words is "four billion, five hundred one million, five hundred sixty-one thousand, sixty-four".