18904862501363 has 2 divisors, whose sum is σ = 18904862501364. Its totient is φ = 18904862501362.

The previous prime is 18904862501359. The next prime is 18904862501377. The reversal of 18904862501363 is 36310526840981.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18904862501363 - 2² = 18904862501359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18904862501299 and 18904862501308.

It is not a weakly prime, because it can be changed into another prime (18904864501363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9452431250681 + 9452431250682.

It is an arithmetic number, because the mean of its divisors is an integer number (9452431250682).

Almost surely, 2^{18904862501363} is an apocalyptic number.

18904862501363 is a deficient number, since it is larger than the sum of its proper divisors (1).

18904862501363 is an equidigital number, since it uses as much as digits as its factorization.

18904862501363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 18904862501363 in words is "eighteen trillion, nine hundred four billion, eight hundred sixty-two million, five hundred one thousand, three hundred sixty-three".