16371225058709 has 2 divisors, whose sum is σ = 16371225058710. Its totient is φ = 16371225058708.

The previous prime is 16371225058621. The next prime is 16371225058739. The reversal of 16371225058709 is 90785052217361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13605423233809 + 2765801824900 = 3688553^2 + 1663070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16371225058709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16371225058739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8185612529354 + 8185612529355.

It is an arithmetic number, because the mean of its divisors is an integer number (8185612529355).

Almost surely, 2^{16371225058709} is an apocalyptic number.

It is an amenable number.

16371225058709 is a deficient number, since it is larger than the sum of its proper divisors (1).

16371225058709 is an equidigital number, since it uses as much as digits as its factorization.

16371225058709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 16371225058709 in words is "sixteen trillion, three hundred seventy-one billion, two hundred twenty-five million, fifty-eight thousand, seven hundred nine".