26133478782 has 8 divisors (see below), whose sum is σ = 52266957576. Its totient is φ = 8711159592.

The previous prime is 26133478781. The next prime is 26133478829. The reversal of 26133478782 is 28787433162.

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

26133478782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26133478781) 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, 2177789893 + ... + 2177789904.

It is an arithmetic number, because the mean of its divisors is an integer number (6533369697).

Almost surely, 2^26133478782 is an apocalyptic number.

26133478782 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.

26133478782 is a wasteful number, since it uses less digits than its factorization.

26133478782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355579802.

The product of its digits is 2709504, while the sum is 51.

The spelling of 26133478782 in words is "twenty-six billion, one hundred thirty-three million, four hundred seventy-eight thousand, seven hundred eighty-two".