26376377768 has 16 divisors (see below), whose sum is σ = 53259993780. Its totient is φ = 12173712768.

The previous prime is 26376377749. The next prime is 26376377779. The reversal of 26376377768 is 86777367362.

It can be written as a sum of positive squares in 2 ways, for example, as 24167189764 + 2209188004 = 155458^2 + 47002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26376377768.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126809405 + ... + 126809612.

Almost surely, 2^26376377768 is an apocalyptic number.

It is an amenable number.

26376377768 is an abundant number, since it is smaller than the sum of its proper divisors (26883616012).

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

26376377768 is a wasteful number, since it uses less digits than its factorization.

26376377768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253619036 (or 253619032 counting only the distinct ones).

The product of its digits is 74680704, while the sum is 62.

The spelling of 26376377768 in words is "twenty-six billion, three hundred seventy-six million, three hundred seventy-seven thousand, seven hundred sixty-eight".