27106451477 has 16 divisors (see below), whose sum is σ = 31508400000. Its totient is φ = 22837429440.

The previous prime is 27106451459. The next prime is 27106451507. The reversal of 27106451477 is 77415460172.

It is not a de Polignac number, because 27106451477 - 2¹⁴ = 27106435093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27106451447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618899 + ... + 661247.

It is an arithmetic number, because the mean of its divisors is an integer number (1969275000).

Almost surely, 2^27106451477 is an apocalyptic number.

It is an amenable number.

27106451477 is a deficient number, since it is larger than the sum of its proper divisors (4401948523).

27106451477 is a wasteful number, since it uses less digits than its factorization.

27106451477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43916.

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 27106451477 in words is "twenty-seven billion, one hundred six million, four hundred fifty-one thousand, four hundred seventy-seven".