48161046113821 has 2 divisors, whose sum is σ = 48161046113822. Its totient is φ = 48161046113820.

The previous prime is 48161046113773. The next prime is 48161046113899. The reversal of 48161046113821 is 12831164016184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34167356731225 + 13993689382596 = 5845285^2 + 3740814^2 .

It is a cyclic number.

It is not a de Polignac number, because 48161046113821 - 2⁹ = 48161046113309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48161046113021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24080523056910 + 24080523056911.

It is an arithmetic number, because the mean of its divisors is an integer number (24080523056911).

Almost surely, 2^{48161046113821} is an apocalyptic number.

It is an amenable number.

48161046113821 is a deficient number, since it is larger than the sum of its proper divisors (1).

48161046113821 is an equidigital number, since it uses as much as digits as its factorization.

48161046113821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 48161046113821 in words is "forty-eight trillion, one hundred sixty-one billion, forty-six million, one hundred thirteen thousand, eight hundred twenty-one".