4544527680 has 1176 divisors, whose sum is σ = 21268066176. Its totient is φ = 903260160.

The previous prime is 4544527661. The next prime is 4544527727. The reversal of 4544527680 is 867254454.

4544527680 is a `hidden beast` number, since 4 + 5 + 44 + 527 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 197588149 + ... + 197588171.

Almost surely, 2^4544527680 is an apocalyptic number.

4544527680 is a gapful number since it is divisible by the number (40) 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 4544527680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10634033088).

4544527680 is an abundant number, since it is smaller than the sum of its proper divisors (16723538496).

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

4544527680 is a wasteful number, since it uses less digits than its factorization.

4544527680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The square root of 4544527680 is about 67413.1120776960. The cubic root of 4544527680 is about 1656.3912119210.

The spelling of 4544527680 in words is "four billion, five hundred forty-four million, five hundred twenty-seven thousand, six hundred eighty".