3256638150959 has 2 divisors, whose sum is σ = 3256638150960. Its totient is φ = 3256638150958.

The previous prime is 3256638150869. The next prime is 3256638150967. The reversal of 3256638150959 is 9590518366523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3256638150959 - 2¹⁶ = 3256638085423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3256638170959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628319075479 + 1628319075480.

It is an arithmetic number, because the mean of its divisors is an integer number (1628319075480).

Almost surely, 2^{3256638150959} is an apocalyptic number.

3256638150959 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256638150959 is an equidigital number, since it uses as much as digits as its factorization.

3256638150959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488000, while the sum is 62.

The spelling of 3256638150959 in words is "three trillion, two hundred fifty-six billion, six hundred thirty-eight million, one hundred fifty thousand, nine hundred fifty-nine".