4645606356 has 18 divisors (see below), whose sum is σ = 11743060602. Its totient is φ = 1548535440.

The previous prime is 4645606349. The next prime is 4645606387. The reversal of 4645606356 is 6536065464.

4645606356 is a `hidden beast` number, since 4 + 6 + 4 + 5 + 6 + 0 + 635 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4427571600 + 218034756 = 66540^2 + 14766^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64522275 + ... + 64522346.

Almost surely, 2^4645606356 is an apocalyptic number.

It is an amenable number.

4645606356 is an abundant number, since it is smaller than the sum of its proper divisors (7097454246).

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

4645606356 is a wasteful number, since it uses less digits than its factorization.

4645606356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129044631 (or 129044626 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The square root of 4645606356 is about 68158.6851105565. The cubic root of 4645606356 is about 1668.5816726396.

The spelling of 4645606356 in words is "four billion, six hundred forty-five million, six hundred six thousand, three hundred fifty-six".