4666662442625 has 32 divisors (see below), whose sum is σ = 5831205647904. Its totient is φ = 3728710752000.

The previous prime is 4666662442583. The next prime is 4666662442657. The reversal of 4666662442625 is 5262442666664.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 4659882072976 + 6780369649 = 2158676^2 + 82343^2 .

It is not a de Polignac number, because 4666662442625 - 2¹⁶ = 4666662377089 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 375217907 + ... + 375230343.

It is an arithmetic number, because the mean of its divisors is an integer number (182225176497).

Almost surely, 2^{4666662442625} is an apocalyptic number.

It is an amenable number.

4666662442625 is a deficient number, since it is larger than the sum of its proper divisors (1164543205279).

4666662442625 is a wasteful number, since it uses less digits than its factorization.

4666662442625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15926 (or 15916 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 59.

The spelling of 4666662442625 in words is "four trillion, six hundred sixty-six billion, six hundred sixty-two million, four hundred forty-two thousand, six hundred twenty-five".