46680638161 has 2 divisors, whose sum is σ = 46680638162. Its totient is φ = 46680638160.

The previous prime is 46680638117. The next prime is 46680638189. The reversal of 46680638161 is 16183608664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35004539025 + 11676099136 = 187095^2 + 108056^2 .

It is a cyclic number.

It is not a de Polignac number, because 46680638161 - 2¹⁷ = 46680507089 is a prime.

It is not a weakly prime, because it can be changed into another prime (46680638461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23340319080 + 23340319081.

It is an arithmetic number, because the mean of its divisors is an integer number (23340319081).

Almost surely, 2^46680638161 is an apocalyptic number.

It is an amenable number.

46680638161 is a deficient number, since it is larger than the sum of its proper divisors (1).

46680638161 is an equidigital number, since it uses as much as digits as its factorization.

46680638161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 46680638161 in words is "forty-six billion, six hundred eighty million, six hundred thirty-eight thousand, one hundred sixty-one".