4645645562 has 4 divisors (see below), whose sum is σ = 6968468346. Its totient is φ = 2322822780.

The previous prime is 4645645561. The next prime is 4645645583. The reversal of 4645645562 is 2655465464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3868964401 + 776681161 = 62201^2 + 27869^2 .

It is not an unprimeable number, because it can be changed into a prime (4645645561) by changing a digit.

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 as a sum of consecutive naturals, namely, 1161411389 + ... + 1161411392.

Almost surely, 2^4645645562 is an apocalyptic number.

4645645562 is a deficient number, since it is larger than the sum of its proper divisors (2322822784).

4645645562 is a wasteful number, since it uses less digits than its factorization.

4645645562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322822783.

The product of its digits is 3456000, while the sum is 47.

The square root of 4645645562 is about 68158.9727181976. The cubic root of 4645645562 is about 1668.5863665536.

The spelling of 4645645562 in words is "four billion, six hundred forty-five million, six hundred forty-five thousand, five hundred sixty-two".