26654130138 has 8 divisors (see below), whose sum is σ = 53308260288. Its totient is φ = 8884710044.

The previous prime is 26654130137. The next prime is 26654130149. The reversal of 26654130138 is 83103145662.

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

26654130138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 26654130096 and 26654130105.

It is not an unprimeable number, because it can be changed into a prime (26654130137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221177506 + ... + 2221177517.

It is an arithmetic number, because the mean of its divisors is an integer number (6663532536).

Almost surely, 2^26654130138 is an apocalyptic number.

26654130138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26654130138 is a wasteful number, since it uses less digits than its factorization.

26654130138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442355028.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 26654130138 in words is "twenty-six billion, six hundred fifty-four million, one hundred thirty thousand, one hundred thirty-eight".