26378585106 has 16 divisors (see below), whose sum is σ = 52759653024. Its totient is φ = 8792447904.

The previous prime is 26378585099. The next prime is 26378585119. The reversal of 26378585106 is 60158587362.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52830 + ... + 235686.

It is an arithmetic number, because the mean of its divisors is an integer number (3297478314).

Almost surely, 2^26378585106 is an apocalyptic number.

26378585106 is an abundant number, since it is smaller than the sum of its proper divisors (26381067918).

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

26378585106 is a wasteful number, since it uses less digits than its factorization.

26378585106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206905.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 26378585106 in words is "twenty-six billion, three hundred seventy-eight million, five hundred eighty-five thousand, one hundred six".