2115758558327 has 2 divisors, whose sum is σ = 2115758558328. Its totient is φ = 2115758558326.

The previous prime is 2115758558257. The next prime is 2115758558339. The reversal of 2115758558327 is 7238558575112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2115758558327 - 2³² = 2111463591031 is a prime.

It is a super-2 number, since 2×2115758558327² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115758558527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057879279163 + 1057879279164.

It is an arithmetic number, because the mean of its divisors is an integer number (1057879279164).

Almost surely, 2^{2115758558327} is an apocalyptic number.

2115758558327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115758558327 is an equidigital number, since it uses as much as digits as its factorization.

2115758558327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520000, while the sum is 59.

The spelling of 2115758558327 in words is "two trillion, one hundred fifteen billion, seven hundred fifty-eight million, five hundred fifty-eight thousand, three hundred twenty-seven".