4644153816055 has 24 divisors (see below), whose sum is σ = 6045221136240. Its totient is φ = 3423522435840.

The previous prime is 4644153816037. The next prime is 4644153816061. The reversal of 4644153816055 is 5506183514464.

It is a de Polignac number, because none of the positive numbers 2^k-4644153816055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4644153815993 and 4644153816011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4330150 + ... + 5295139.

It is an arithmetic number, because the mean of its divisors is an integer number (251884214010).

Almost surely, 2^{4644153816055} is an apocalyptic number.

4644153816055 is a deficient number, since it is larger than the sum of its proper divisors (1401067320185).

4644153816055 is a wasteful number, since it uses less digits than its factorization.

4644153816055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625891 (or 9625878 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 52.

The spelling of 4644153816055 in words is "four trillion, six hundred forty-four billion, one hundred fifty-three million, eight hundred sixteen thousand, fifty-five".