26119678894 has 4 divisors (see below), whose sum is σ = 39179518344. Its totient is φ = 13059839446.

The previous prime is 26119678867. The next prime is 26119678931. The reversal of 26119678894 is 49887691162.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 6529919722 + ... + 6529919725.

It is an arithmetic number, because the mean of its divisors is an integer number (9794879586).

Almost surely, 2^26119678894 is an apocalyptic number.

26119678894 is a deficient number, since it is larger than the sum of its proper divisors (13059839450).

26119678894 is a wasteful number, since it uses less digits than its factorization.

26119678894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059839449.

The product of its digits is 10450944, while the sum is 61.

The spelling of 26119678894 in words is "twenty-six billion, one hundred nineteen million, six hundred seventy-eight thousand, eight hundred ninety-four".