26078884678 has 32 divisors (see below), whose sum is σ = 49960447488. Its totient is φ = 9912782400.

The previous prime is 26078884661. The next prime is 26078884681. The reversal of 26078884678 is 87648887062.

It is a happy number.

26078884678 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2058850 + ... + 2071477.

It is an arithmetic number, because the mean of its divisors is an integer number (1561263984).

Almost surely, 2^26078884678 is an apocalyptic number.

26078884678 is a deficient number, since it is larger than the sum of its proper divisors (23881562810).

26078884678 is a wasteful number, since it uses less digits than its factorization.

26078884678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130388.

The product of its (nonzero) digits is 57802752, while the sum is 64.

The spelling of 26078884678 in words is "twenty-six billion, seventy-eight million, eight hundred eighty-four thousand, six hundred seventy-eight".