27054558135696 has 240 divisors, whose sum is σ = 87757935465984. Its totient is φ = 7118785916928.

The previous prime is 27054558135673. The next prime is 27054558135749. The reversal of 27054558135696 is 69653185545072.

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 47 ways as a sum of consecutive naturals, for example, 12217665 + ... + 14261151.

It is a 1-persistent number, because it is pandigital, but 2⋅27054558135696 = 54109116271392 is not.

Almost surely, 2^{27054558135696} is an apocalyptic number.

27054558135696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27054558135696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43878967732992).

27054558135696 is an abundant number, since it is smaller than the sum of its proper divisors (60703377330288).

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

27054558135696 is a wasteful number, since it uses less digits than its factorization.

27054558135696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043958 (or 2043945 counting only the distinct ones).

The product of its (nonzero) digits is 272160000, while the sum is 66.

The spelling of 27054558135696 in words is "twenty-seven trillion, fifty-four billion, five hundred fifty-eight million, one hundred thirty-five thousand, six hundred ninety-six".