27727060426 has 16 divisors (see below), whose sum is σ = 44858485224. Its totient is φ = 12777499584.

The previous prime is 27727060423. The next prime is 27727060429. The reversal of 27727060426 is 62406072772.

It is an interprime number because it is at equal distance from previous prime (27727060423) and next prime (27727060429).

It can be written as a sum of positive squares in 4 ways, for example, as 14003172225 + 13723888201 = 118335^2 + 117149^2 .

It is not an unprimeable number, because it can be changed into a prime (27727060423) 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 7 ways as a sum of consecutive naturals, for example, 799581 + ... + 833536.

Almost surely, 2^27727060426 is an apocalyptic number.

27727060426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27727060426 is a deficient number, since it is larger than the sum of its proper divisors (17131424798).

27727060426 is a wasteful number, since it uses less digits than its factorization.

27727060426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633785.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 27727060426 in words is "twenty-seven billion, seven hundred twenty-seven million, sixty thousand, four hundred twenty-six".