16351061906737 has 2 divisors, whose sum is σ = 16351061906738. Its totient is φ = 16351061906736.

The previous prime is 16351061906717. The next prime is 16351061906743. The reversal of 16351061906737 is 73760916015361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15464524790016 + 886537116721 = 3932496^2 + 941561^2 .

It is a cyclic number.

It is not a de Polignac number, because 16351061906737 - 2³⁵ = 16316702168369 is a prime.

It is not a weakly prime, because it can be changed into another prime (16351061906717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8175530953368 + 8175530953369.

It is an arithmetic number, because the mean of its divisors is an integer number (8175530953369).

Almost surely, 2^{16351061906737} is an apocalyptic number.

It is an amenable number.

16351061906737 is a deficient number, since it is larger than the sum of its proper divisors (1).

16351061906737 is an equidigital number, since it uses as much as digits as its factorization.

16351061906737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 16351061906737 in words is "sixteen trillion, three hundred fifty-one billion, sixty-one million, nine hundred six thousand, seven hundred thirty-seven".