4644621050885 has 16 divisors (see below), whose sum is σ = 5582399961216. Its totient is φ = 3709798325568.

The previous prime is 4644621050863. The next prime is 4644621050917. The reversal of 4644621050885 is 5880501264464.

It is a cyclic number.

It is not a de Polignac number, because 4644621050885 - 2⁶ = 4644621050821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7794134 + ... + 8368856.

It is an arithmetic number, because the mean of its divisors is an integer number (348899997576).

Almost surely, 2^{4644621050885} is an apocalyptic number.

It is an amenable number.

4644621050885 is a deficient number, since it is larger than the sum of its proper divisors (937778910331).

4644621050885 is a wasteful number, since it uses less digits than its factorization.

4644621050885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577292.

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 4644621050885 in words is "four trillion, six hundred forty-four billion, six hundred twenty-one million, fifty thousand, eight hundred eighty-five".