26623666240054 has 8 divisors (see below), whose sum is σ = 43007460849360. Its totient is φ = 12287845956936.

The previous prime is 26623666240027. The next prime is 26623666240069. The reversal of 26623666240054 is 45004266632662.

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 = 26623666239983 and 26623666240010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511993581514 + ... + 511993581565.

It is an arithmetic number, because the mean of its divisors is an integer number (5375932606170).

Almost surely, 2^{26623666240054} is an apocalyptic number.

26623666240054 is a deficient number, since it is larger than the sum of its proper divisors (16383794609306).

26623666240054 is a wasteful number, since it uses less digits than its factorization.

26623666240054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023987163094.

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 26623666240054 in words is "twenty-six trillion, six hundred twenty-three billion, six hundred sixty-six million, two hundred forty thousand, fifty-four".