4783868541221 has 12 divisors (see below), whose sum is σ = 6070809058560. Its totient is φ = 3727689771960.

The previous prime is 4783868541211. The next prime is 4783868541293. The reversal of 4783868541221 is 1221458683874.

It is not a de Polignac number, because 4783868541221 - 2⁶ = 4783868541157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4783868541211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4437725381 + ... + 4437726458.

It is an arithmetic number, because the mean of its divisors is an integer number (505900754880).

Almost surely, 2^{4783868541221} is an apocalyptic number.

It is an amenable number.

4783868541221 is a deficient number, since it is larger than the sum of its proper divisors (1286940517339).

4783868541221 is a wasteful number, since it uses less digits than its factorization.

4783868541221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8875451864 (or 8875451857 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 59.

The spelling of 4783868541221 in words is "four trillion, seven hundred eighty-three billion, eight hundred sixty-eight million, five hundred forty-one thousand, two hundred twenty-one".