4506178566272 has 64 divisors (see below), whose sum is σ = 9275480812800. Its totient is φ = 2178351897600.

The previous prime is 4506178566209. The next prime is 4506178566283. The reversal of 4506178566272 is 2726658716054.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×4506178566272² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3674879 + ... + 4745217.

It is an arithmetic number, because the mean of its divisors is an integer number (144929387700).

Almost surely, 2^{4506178566272} 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 4506178566272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4637740406400).

4506178566272 is an abundant number, since it is smaller than the sum of its proper divisors (4769302246528).

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

4506178566272 is a wasteful number, since it uses less digits than its factorization.

4506178566272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071445 (or 1071433 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 4506178566272 in words is "four trillion, five hundred six billion, one hundred seventy-eight million, five hundred sixty-six thousand, two hundred seventy-two".