27270045788680 has 16 divisors (see below), whose sum is σ = 61357603024620. Its totient is φ = 10908018315456.

The previous prime is 27270045788641. The next prime is 27270045788681. The reversal of 27270045788680 is 8688754007272.

It can be written as a sum of positive squares in 2 ways, for example, as 25663727819844 + 1606317968836 = 5065938^2 + 1267406^2 .

It is a super-3 number, since 3×27270045788680³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (27270045788681) by changing a digit.

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, 340875572319 + ... + 340875572398.

Almost surely, 2^{27270045788680} is an apocalyptic number.

27270045788680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27270045788680 is an abundant number, since it is smaller than the sum of its proper divisors (34087557235940).

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

27270045788680 is a wasteful number, since it uses less digits than its factorization.

27270045788680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681751144728 (or 681751144724 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 64.

The spelling of 27270045788680 in words is "twenty-seven trillion, two hundred seventy billion, forty-five million, seven hundred eighty-eight thousand, six hundred eighty".