16615260341 has 2 divisors, whose sum is σ = 16615260342. Its totient is φ = 16615260340.

The previous prime is 16615260307. The next prime is 16615260383. The reversal of 16615260341 is 14306251661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13235582116 + 3379678225 = 115046^2 + 58135^2 .

It is a cyclic number.

It is not a de Polignac number, because 16615260341 - 2²² = 16611066037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16615260041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8307630170 + 8307630171.

It is an arithmetic number, because the mean of its divisors is an integer number (8307630171).

Almost surely, 2^16615260341 is an apocalyptic number.

It is an amenable number.

16615260341 is a deficient number, since it is larger than the sum of its proper divisors (1).

16615260341 is an equidigital number, since it uses as much as digits as its factorization.

16615260341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 16615260341 in words is "sixteen billion, six hundred fifteen million, two hundred sixty thousand, three hundred forty-one".