4642525066 has 8 divisors (see below), whose sum is σ = 6964203204. Its totient is φ = 2321124000.

The previous prime is 4642525021. The next prime is 4642525081. The reversal of 4642525066 is 6605252464.

It can be written as a sum of positive squares in 2 ways, for example, as 4599688041 + 42837025 = 67821^2 + 6545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 20515 + ... + 98518.

Almost surely, 2^4642525066 is an apocalyptic number.

4642525066 is a deficient number, since it is larger than the sum of its proper divisors (2321678138).

4642525066 is a wasteful number, since it uses less digits than its factorization.

4642525066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138536.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 4642525066 is about 68136.0775654132. The cubic root of 4642525066 is about 1668.2126844850.

The spelling of 4642525066 in words is "four billion, six hundred forty-two million, five hundred twenty-five thousand, sixty-six".