16948624801 has 2 divisors, whose sum is σ = 16948624802. Its totient is φ = 16948624800.

The previous prime is 16948624799. The next prime is 16948624811. The reversal of 16948624801 is 10842684961.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8571982225 + 8376642576 = 92585^2 + 91524^2 .

It is a cyclic number.

It is not a de Polignac number, because 16948624801 - 2¹ = 16948624799 is a prime.

Together with 16948624799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16948624811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8474312400 + 8474312401.

It is an arithmetic number, because the mean of its divisors is an integer number (8474312401).

Almost surely, 2^16948624801 is an apocalyptic number.

It is an amenable number.

16948624801 is a deficient number, since it is larger than the sum of its proper divisors (1).

16948624801 is an equidigital number, since it uses as much as digits as its factorization.

16948624801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 16948624801 in words is "sixteen billion, nine hundred forty-eight million, six hundred twenty-four thousand, eight hundred one".