27285953966 has 8 divisors (see below), whose sum is σ = 41098761264. Its totient is φ = 13586366880.

The previous prime is 27285953957. The next prime is 27285953969. The reversal of 27285953966 is 66935958272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27285953966² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27285953899 and 27285953908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27285953969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28304450 + ... + 28305413.

It is an arithmetic number, because the mean of its divisors is an integer number (5137345158).

Almost surely, 2^27285953966 is an apocalyptic number.

27285953966 is a deficient number, since it is larger than the sum of its proper divisors (13812807298).

27285953966 is a wasteful number, since it uses less digits than its factorization.

27285953966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56610106.

The product of its digits is 48988800, while the sum is 62.

The spelling of 27285953966 in words is "twenty-seven billion, two hundred eighty-five million, nine hundred fifty-three thousand, nine hundred sixty-six".