26480286664406 has 8 divisors (see below), whose sum is σ = 41001734190144. Its totient is φ = 12813041934360.

The previous prime is 26480286664387. The next prime is 26480286664411. The reversal of 26480286664406 is 60446668208462.

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

It is a Harshad number since it is a multiple of its sum of digits (62), and also a Moran number because the ratio is a prime number: 427101397813 = 26480286664406 / (2 + 6 + 4 + 8 + 0 + 2 + 8 + 6 + 6 + 6 + 4 + 4 + 0 + 6).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 213550698845 + ... + 213550698968.

It is an arithmetic number, because the mean of its divisors is an integer number (5125216773768).

Almost surely, 2^{26480286664406} is an apocalyptic number.

26480286664406 is a deficient number, since it is larger than the sum of its proper divisors (14521447525738).

26480286664406 is a wasteful number, since it uses less digits than its factorization.

26480286664406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427101397846.

The product of its (nonzero) digits is 127401984, while the sum is 62.

The spelling of 26480286664406 in words is "twenty-six trillion, four hundred eighty billion, two hundred eighty-six million, six hundred sixty-four thousand, four hundred six".