26948655751 has 2 divisors, whose sum is σ = 26948655752. Its totient is φ = 26948655750.

The previous prime is 26948655737. The next prime is 26948655803. The reversal of 26948655751 is 15755684962.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26948655751 - 2¹⁵ = 26948622983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26948653751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13474327875 + 13474327876.

It is an arithmetic number, because the mean of its divisors is an integer number (13474327876).

Almost surely, 2^26948655751 is an apocalyptic number.

26948655751 is a deficient number, since it is larger than the sum of its proper divisors (1).

26948655751 is an equidigital number, since it uses as much as digits as its factorization.

26948655751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 58.

The spelling of 26948655751 in words is "twenty-six billion, nine hundred forty-eight million, six hundred fifty-five thousand, seven hundred fifty-one".