27318564065064 has 32 divisors (see below), whose sum is σ = 68384762615520. Its totient is φ = 9094407694656.

The previous prime is 27318564065059. The next prime is 27318564065083. The reversal of 27318564065064 is 46056046581372.

It is a super-2 number, since 2×27318564065064² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27318564064995 and 27318564065013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736251502 + ... + 736288605.

It is an arithmetic number, because the mean of its divisors is an integer number (2137023831735).

Almost surely, 2^{27318564065064} is an apocalyptic number.

27318564065064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27318564065064 is an abundant number, since it is smaller than the sum of its proper divisors (41066198550456).

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

27318564065064 is a wasteful number, since it uses less digits than its factorization.

27318564065064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472540889 (or 1472540885 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 27318564065064 in words is "twenty-seven trillion, three hundred eighteen billion, five hundred sixty-four million, sixty-five thousand, sixty-four".