4526666145 has 48 divisors (see below), whose sum is σ = 8057162880. Its totient is φ = 2350119168.

The previous prime is 4526666083. The next prime is 4526666189. The reversal of 4526666145 is 5416666254.

It is not a de Polignac number, because 4526666145 - 2¹⁴ = 4526649761 is a prime.

It is a super-2 number, since 2×4526666145² = 40981412776578322050, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4526666145.

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 47 ways as a sum of consecutive naturals, for example, 265189 + ... + 281741.

It is an arithmetic number, because the mean of its divisors is an integer number (167857560).

Almost surely, 2^4526666145 is an apocalyptic number.

4526666145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4526666145 is a deficient number, since it is larger than the sum of its proper divisors (3530496735).

4526666145 is a wasteful number, since it uses less digits than its factorization.

4526666145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16726 (or 16723 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 4526666145 is about 67280.5034538238. The cubic root of 4526666145 is about 1654.2183029378.

The spelling of 4526666145 in words is "four billion, five hundred twenty-six million, six hundred sixty-six thousand, one hundred forty-five".