26485734623 has 2 divisors, whose sum is σ = 26485734624. Its totient is φ = 26485734622.

The previous prime is 26485734599. The next prime is 26485734629. The reversal of 26485734623 is 32643758462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26485734623 - 2⁶ = 26485734559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26485734629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13242867311 + 13242867312.

It is an arithmetic number, because the mean of its divisors is an integer number (13242867312).

Almost surely, 2^26485734623 is an apocalyptic number.

26485734623 is a deficient number, since it is larger than the sum of its proper divisors (1).

26485734623 is an equidigital number, since it uses as much as digits as its factorization.

26485734623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 50.

The spelling of 26485734623 in words is "twenty-six billion, four hundred eighty-five million, seven hundred thirty-four thousand, six hundred twenty-three".