26378564848 has 40 divisors (see below), whose sum is σ = 51336158720. Its totient is φ = 13130631360.

The previous prime is 26378564843. The next prime is 26378564873. The reversal of 26378564848 is 84846587362.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26378564843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4865083 + ... + 4870501.

It is an arithmetic number, because the mean of its divisors is an integer number (1283403968).

Almost surely, 2^26378564848 is an apocalyptic number.

It is an amenable number.

26378564848 is a deficient number, since it is larger than the sum of its proper divisors (24957593872).

26378564848 is a wasteful number, since it uses less digits than its factorization.

26378564848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725 (or 6719 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 61.

The spelling of 26378564848 in words is "twenty-six billion, three hundred seventy-eight million, five hundred sixty-four thousand, eight hundred forty-eight".