4647661346121 has 48 divisors (see below), whose sum is σ = 6767407100160. Its totient is φ = 2833440341760.

The previous prime is 4647661346077. The next prime is 4647661346123. The reversal of 4647661346121 is 1216431667464.

It is not a de Polignac number, because 4647661346121 - 2⁶ = 4647661346057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4647661346123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144173421 + ... + 144205653.

It is an arithmetic number, because the mean of its divisors is an integer number (140987647920).

Almost surely, 2^{4647661346121} is an apocalyptic number.

It is an amenable number.

4647661346121 is a deficient number, since it is larger than the sum of its proper divisors (2119745754039).

4647661346121 is a wasteful number, since it uses less digits than its factorization.

4647661346121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36894 (or 36875 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 4647661346121 in words is "four trillion, six hundred forty-seven billion, six hundred sixty-one million, three hundred forty-six thousand, one hundred twenty-one".