26406123061423 has 8 divisors (see below), whose sum is σ = 30542021854848. Its totient is φ = 22361123142744.

The previous prime is 26406123061387. The next prime is 26406123061427. The reversal of 26406123061423 is 32416032160462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26406123061423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26406123061427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22724718061 + ... + 22724719222.

It is an arithmetic number, because the mean of its divisors is an integer number (3817752731856).

Almost surely, 2^{26406123061423} is an apocalyptic number.

26406123061423 is a deficient number, since it is larger than the sum of its proper divisors (4135898793425).

26406123061423 is an equidigital number, since it uses as much as digits as its factorization.

26406123061423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45449437373.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 26406123061423 in words is "twenty-six trillion, four hundred six billion, one hundred twenty-three million, sixty-one thousand, four hundred twenty-three".