4645620036 has 36 divisors (see below), whose sum is σ = 11760502572. Its totient is φ = 1546244544.

The previous prime is 4645620019. The next prime is 4645620059. The reversal of 4645620036 is 6300265464.

4645620036 is a `hidden beast` number, since 4 + 64 + 562 + 0 + 0 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3911751936 + 733868100 = 62544^2 + 27090^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70935 + ... + 119678.

It is an arithmetic number, because the mean of its divisors is an integer number (326680627).

Almost surely, 2^4645620036 is an apocalyptic number.

It is an amenable number.

4645620036 is an abundant number, since it is smaller than the sum of its proper divisors (7114882536).

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

4645620036 is a wasteful number, since it uses less digits than its factorization.

4645620036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191300 (or 191295 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 4645620036 is about 68158.7854645313. The cubic root of 4645620036 is about 1668.5833104721.

The spelling of 4645620036 in words is "four billion, six hundred forty-five million, six hundred twenty thousand, thirty-six".