246056149798321 has 2 divisors, whose sum is σ = 246056149798322. Its totient is φ = 246056149798320.

The previous prime is 246056149798309. The next prime is 246056149798337. The reversal of 246056149798321 is 123897941650642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218401845480625 + 27654304317696 = 14778425^2 + 5258736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246056149798321 is a prime.

It is not a weakly prime, because it can be changed into another prime (246056149798301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123028074899160 + 123028074899161.

It is an arithmetic number, because the mean of its divisors is an integer number (123028074899161).

It is a 1-persistent number, because it is pandigital, but 2⋅246056149798321 = 492112299596642 is not.

Almost surely, 2^{246056149798321} is an apocalyptic number.

It is an amenable number.

246056149798321 is a deficient number, since it is larger than the sum of its proper divisors (1).

246056149798321 is an equidigital number, since it uses as much as digits as its factorization.

246056149798321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 246056149798321 in words is "two hundred forty-six trillion, fifty-six billion, one hundred forty-nine million, seven hundred ninety-eight thousand, three hundred twenty-one".