4621203341721 has 16 divisors (see below), whose sum is σ = 6875610131520. Its totient is φ = 3067579896480.

The previous prime is 4621203341719. The next prime is 4621203341749. The reversal of 4621203341721 is 1271433021264.

4621203341721 is a `hidden beast` number, since 4 + 6 + 212 + 0 + 3 + 3 + 417 + 21 = 666.

It is not a de Polignac number, because 4621203341721 - 2¹ = 4621203341719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4621213341721) 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, 367280575 + ... + 367293156.

It is an arithmetic number, because the mean of its divisors is an integer number (429725633220).

Almost surely, 2^{4621203341721} is an apocalyptic number.

It is an amenable number.

4621203341721 is a deficient number, since it is larger than the sum of its proper divisors (2254406789799).

4621203341721 is a wasteful number, since it uses less digits than its factorization.

4621203341721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734573973 (or 734573967 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 4621203341721 its reverse (1271433021264), we get a palindrome (5892636362985).

The spelling of 4621203341721 in words is "four trillion, six hundred twenty-one billion, two hundred three million, three hundred forty-one thousand, seven hundred twenty-one".