26690495323 has 2 divisors, whose sum is σ = 26690495324. Its totient is φ = 26690495322.

The previous prime is 26690495287. The next prime is 26690495327. The reversal of 26690495323 is 32359409662.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26690495323 - 2⁹ = 26690494811 is a prime.

It is not a weakly prime, because it can be changed into another prime (26690495327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13345247661 + 13345247662.

It is an arithmetic number, because the mean of its divisors is an integer number (13345247662).

Almost surely, 2^26690495323 is an apocalyptic number.

26690495323 is a deficient number, since it is larger than the sum of its proper divisors (1).

26690495323 is an equidigital number, since it uses as much as digits as its factorization.

26690495323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 26690495323 in words is "twenty-six billion, six hundred ninety million, four hundred ninety-five thousand, three hundred twenty-three".