4781266668365 has 16 divisors (see below), whose sum is σ = 6310840942656. Its totient is φ = 3477284844880.

The previous prime is 4781266668361. The next prime is 4781266668391. The reversal of 4781266668365 is 5638666621874.

It is not a de Polignac number, because 4781266668365 - 2² = 4781266668361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4781266668295 and 4781266668304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781266668361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359216987 + ... + 359230296.

It is an arithmetic number, because the mean of its divisors is an integer number (394427558916).

Almost surely, 2^{4781266668365} is an apocalyptic number.

It is an amenable number.

4781266668365 is a deficient number, since it is larger than the sum of its proper divisors (1529574274291).

4781266668365 is an equidigital number, since it uses as much as digits as its factorization.

4781266668365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718447321 (or 718447299 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 68.

The spelling of 4781266668365 in words is "four trillion, seven hundred eighty-one billion, two hundred sixty-six million, six hundred sixty-eight thousand, three hundred sixty-five".