2461646433401 has 2 divisors, whose sum is σ = 2461646433402. Its totient is φ = 2461646433400.

The previous prime is 2461646433371. The next prime is 2461646433439. The reversal of 2461646433401 is 1043346461642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2102964025600 + 358682407801 = 1450160^2 + 598901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2461646433401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2461646438401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230823216700 + 1230823216701.

It is an arithmetic number, because the mean of its divisors is an integer number (1230823216701).

Almost surely, 2^{2461646433401} is an apocalyptic number.

It is an amenable number.

2461646433401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2461646433401 is an equidigital number, since it uses as much as digits as its factorization.

2461646433401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 2461646433401 in words is "two trillion, four hundred sixty-one billion, six hundred forty-six million, four hundred thirty-three thousand, four hundred one".