26454155214378 has 8 divisors (see below), whose sum is σ = 52908310428768. Its totient is φ = 8818051738124.

The previous prime is 26454155214371. The next prime is 26454155214391. The reversal of 26454155214378 is 87341255145462.

It is a happy number.

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

26454155214378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (26454155214371) 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, 2204512934526 + ... + 2204512934537.

It is an arithmetic number, because the mean of its divisors is an integer number (6613538803596).

Almost surely, 2^{26454155214378} is an apocalyptic number.

26454155214378 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.

26454155214378 is a wasteful number, since it uses less digits than its factorization.

26454155214378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409025869068.

The product of its digits is 32256000, while the sum is 57.

The spelling of 26454155214378 in words is "twenty-six trillion, four hundred fifty-four billion, one hundred fifty-five million, two hundred fourteen thousand, three hundred seventy-eight".