4515542064 has 120 divisors (see below), whose sum is σ = 13980605184. Its totient is φ = 1349040000.

The previous prime is 4515542047. The next prime is 4515542069. The reversal of 4515542064 is 4602455154.

4515542064 is a `hidden beast` number, since 4 + 51 + 5 + 542 + 0 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4515542069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92389 + ... + 132539.

Almost surely, 2^4515542064 is an apocalyptic number.

4515542064 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 4515542064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6990302592).

4515542064 is an abundant number, since it is smaller than the sum of its proper divisors (9465063120).

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

4515542064 is a wasteful number, since it uses less digits than its factorization.

4515542064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40247 (or 40238 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 4515542064 is about 67197.7831777210. The cubic root of 4515542064 is about 1652.8621354208.

The spelling of 4515542064 in words is "four billion, five hundred fifteen million, five hundred forty-two thousand, sixty-four".