27752638006 has 8 divisors (see below), whose sum is σ = 44077719240. Its totient is φ = 13060064928.

The previous prime is 27752638003. The next prime is 27752638007. The reversal of 27752638006 is 60083625772.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752638003) 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, 408126996 + ... + 408127063.

It is an arithmetic number, because the mean of its divisors is an integer number (5509714905).

Almost surely, 2^27752638006 is an apocalyptic number.

27752638006 is a deficient number, since it is larger than the sum of its proper divisors (16325081234).

27752638006 is a wasteful number, since it uses less digits than its factorization.

27752638006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816254078.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 27752638006 in words is "twenty-seven billion, seven hundred fifty-two million, six hundred thirty-eight thousand, six".