26663406134 has 8 divisors (see below), whose sum is σ = 40150732968. Its totient is φ = 13279828480.

The previous prime is 26663406127. The next prime is 26663406151. The reversal of 26663406134 is 43160436662.

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

It is a junction number, because it is equal to n+sod(n) for n = 26663406091 and 26663406100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25936652 + ... + 25937679.

It is an arithmetic number, because the mean of its divisors is an integer number (5018841621).

Almost surely, 2^26663406134 is an apocalyptic number.

26663406134 is a deficient number, since it is larger than the sum of its proper divisors (13487326834).

26663406134 is a wasteful number, since it uses less digits than its factorization.

26663406134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51874590.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 26663406134 in words is "twenty-six billion, six hundred sixty-three million, four hundred six thousand, one hundred thirty-four".