16918762907 has 2 divisors, whose sum is σ = 16918762908. Its totient is φ = 16918762906.

The previous prime is 16918762867. The next prime is 16918762963. The reversal of 16918762907 is 70926781961.

It is an a-pointer prime, because the next prime (16918762963) can be obtained adding 16918762907 to its sum of digits (56).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16918762907 - 2¹⁶ = 16918697371 is a prime.

It is not a weakly prime, because it can be changed into another prime (16918762997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8459381453 + 8459381454.

It is an arithmetic number, because the mean of its divisors is an integer number (8459381454).

Almost surely, 2^16918762907 is an apocalyptic number.

16918762907 is a deficient number, since it is larger than the sum of its proper divisors (1).

16918762907 is an equidigital number, since it uses as much as digits as its factorization.

16918762907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The spelling of 16918762907 in words is "sixteen billion, nine hundred eighteen million, seven hundred sixty-two thousand, nine hundred seven".