2726395776 has 192 divisors, whose sum is σ = 8490802320. Its totient is φ = 834748416.

The previous prime is 2726395759. The next prime is 2726395813. The reversal of 2726395776 is 6775936272.

2726395776 is a `hidden beast` number, since 2 + 7 + 2 + 63 + 9 + 577 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4597336 + ... + 4597928.

Almost surely, 2^2726395776 is an apocalyptic number.

2726395776 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2726395776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245401160).

2726395776 is an abundant number, since it is smaller than the sum of its proper divisors (5764406544).

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

2726395776 is a wasteful number, since it uses less digits than its factorization.

2726395776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 918 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 54.

The square root of 2726395776 is about 52214.8999424494. The cubic root of 2726395776 is about 1396.9996589138. Note that the first 3 decimals are identical.

Subtracting 2726395776 from its reverse (6775936272), we obtain a square (4049540496 = 63636²).

The spelling of 2726395776 in words is "two billion, seven hundred twenty-six million, three hundred ninety-five thousand, seven hundred seventy-six".