2656158827029 has 2 divisors, whose sum is σ = 2656158827030. Its totient is φ = 2656158827028.

The previous prime is 2656158827009. The next prime is 2656158827033. The reversal of 2656158827029 is 9207288516562.

2656158827029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2472212194929 + 183946632100 = 1572327^2 + 428890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2656158827029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2656158827009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328079413514 + 1328079413515.

It is an arithmetic number, because the mean of its divisors is an integer number (1328079413515).

Almost surely, 2^{2656158827029} is an apocalyptic number.

It is an amenable number.

2656158827029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656158827029 is an equidigital number, since it uses as much as digits as its factorization.

2656158827029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 2656158827029 in words is "two trillion, six hundred fifty-six billion, one hundred fifty-eight million, eight hundred twenty-seven thousand, twenty-nine".