16926068466977 has 2 divisors, whose sum is σ = 16926068466978. Its totient is φ = 16926068466976.

The previous prime is 16926068466943. The next prime is 16926068467031. The reversal of 16926068466977 is 77966486062961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12661385024656 + 4264683442321 = 3558284^2 + 2065111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16926068466977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16926068466898 and 16926068466907.

It is not a weakly prime, because it can be changed into another prime (16926068466577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8463034233488 + 8463034233489.

It is an arithmetic number, because the mean of its divisors is an integer number (8463034233489).

Almost surely, 2^{16926068466977} is an apocalyptic number.

It is an amenable number.

16926068466977 is a deficient number, since it is larger than the sum of its proper divisors (1).

16926068466977 is an equidigital number, since it uses as much as digits as its factorization.

16926068466977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1975228416, while the sum is 77.

The spelling of 16926068466977 in words is "sixteen trillion, nine hundred twenty-six billion, sixty-eight million, four hundred sixty-six thousand, nine hundred seventy-seven".