26948655776 has 144 divisors (see below), whose sum is σ = 65730583296. Its totient is φ = 10644659712.

The previous prime is 26948655751. The next prime is 26948655803. The reversal of 26948655776 is 67755684962.

Its product of digits (152409600) is a multiple of the sum of its prime divisors (9072).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2987465 + ... + 2996471.

It is an arithmetic number, because the mean of its divisors is an integer number (456462384).

Almost surely, 2^26948655776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26948655776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32865291648).

26948655776 is an abundant number, since it is smaller than the sum of its proper divisors (38781927520).

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

26948655776 is a wasteful number, since it uses less digits than its factorization.

26948655776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9099 (or 9072 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 65.

The spelling of 26948655776 in words is "twenty-six billion, nine hundred forty-eight million, six hundred fifty-five thousand, seven hundred seventy-six".