4551807960 has 576 divisors, whose sum is σ = 18822585600. Its totient is φ = 983695104.

The previous prime is 4551807959. The next prime is 4551807971. The reversal of 4551807960 is 697081554.

4551807960 is a `hidden beast` number, since 4 + 5 + 518 + 0 + 79 + 60 = 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 (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9049069 + ... + 9049571.

It is an arithmetic number, because the mean of its divisors is an integer number (32678100).

Almost surely, 2^4551807960 is an apocalyptic number.

4551807960 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 4551807960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9411292800).

4551807960 is an abundant number, since it is smaller than the sum of its proper divisors (14270777640).

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

4551807960 is a wasteful number, since it uses less digits than its factorization.

4551807960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 4551807960 is about 67467.0879762866. The cubic root of 4551807960 is about 1657.2752464442.

The spelling of 4551807960 in words is "four billion, five hundred fifty-one million, eight hundred seven thousand, nine hundred sixty".