27366961040 has 20 divisors (see below), whose sum is σ = 63628184604. Its totient is φ = 10946784384.

The previous prime is 27366961003. The next prime is 27366961051. The reversal of 27366961040 is 4016966372.

It can be written as a sum of positive squares in 2 ways, for example, as 20137880464 + 7229080576 = 141908^2 + 85024^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 27366960982 and 27366961000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171043427 + ... + 171043586.

Almost surely, 2^27366961040 is an apocalyptic number.

27366961040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27366961040 is an abundant number, since it is smaller than the sum of its proper divisors (36261223564).

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

27366961040 is a wasteful number, since it uses less digits than its factorization.

27366961040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342087026 (or 342087020 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 27366961040 in words is "twenty-seven billion, three hundred sixty-six million, nine hundred sixty-one thousand, forty".