27747538006 has 8 divisors (see below), whose sum is σ = 44069619240. Its totient is φ = 13057664928.

The previous prime is 27747537991. The next prime is 27747538051. The reversal of 27747538006 is 60083574772.

It is a happy number.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 408051996 + ... + 408052063.

It is an arithmetic number, because the mean of its divisors is an integer number (5508702405).

Almost surely, 2^27747538006 is an apocalyptic number.

27747538006 is a deficient number, since it is larger than the sum of its proper divisors (16322081234).

27747538006 is a wasteful number, since it uses less digits than its factorization.

27747538006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816104078.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 27747538006 in words is "twenty-seven billion, seven hundred forty-seven million, five hundred thirty-eight thousand, six".