18448980292601 has 2 divisors, whose sum is σ = 18448980292602. Its totient is φ = 18448980292600.

The previous prime is 18448980292579. The next prime is 18448980292681. The reversal of 18448980292601 is 10629208984481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10156745911225 + 8292234381376 = 3186965^2 + 2879624^2 .

It is a cyclic number.

It is not a de Polignac number, because 18448980292601 - 2⁴² = 14050933781497 is a prime.

It is not a weakly prime, because it can be changed into another prime (18448980292681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9224490146300 + 9224490146301.

It is an arithmetic number, because the mean of its divisors is an integer number (9224490146301).

Almost surely, 2^{18448980292601} is an apocalyptic number.

It is an amenable number.

18448980292601 is a deficient number, since it is larger than the sum of its proper divisors (1).

18448980292601 is an equidigital number, since it uses as much as digits as its factorization.

18448980292601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15925248, while the sum is 62.

The spelling of 18448980292601 in words is "eighteen trillion, four hundred forty-eight billion, nine hundred eighty million, two hundred ninety-two thousand, six hundred one".