27453389106 has 32 divisors (see below), whose sum is σ = 64505867328. Its totient is φ = 7679269440.

The previous prime is 27453389059. The next prime is 27453389111. The reversal of 27453389106 is 60198335472.

It is an unprimeable number.

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, 15997621 + ... + 15999336.

It is an arithmetic number, because the mean of its divisors is an integer number (2015808354).

It is a 1-persistent number, because it is pandigital, but 2⋅27453389106 = 54906778212 is not.

Almost surely, 2^27453389106 is an apocalyptic number.

27453389106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27453389106 is an abundant number, since it is smaller than the sum of its proper divisors (37052478222).

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

27453389106 is a wasteful number, since it uses less digits than its factorization.

27453389106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31996986.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 27453389106 in words is "twenty-seven billion, four hundred fifty-three million, three hundred eighty-nine thousand, one hundred six".