27445582906 has 16 divisors (see below), whose sum is σ = 47055093120. Its totient is φ = 11761012080.

The previous prime is 27445582793. The next prime is 27445582921. The reversal of 27445582906 is 60928554472.

It is a happy number.

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, 13435 + ... + 234673.

It is an arithmetic number, because the mean of its divisors is an integer number (2940943320).

Almost surely, 2^27445582906 is an apocalyptic number.

27445582906 is a deficient number, since it is larger than the sum of its proper divisors (19609510214).

27445582906 is a wasteful number, since it uses less digits than its factorization.

27445582906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230109.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 27445582906 in words is "twenty-seven billion, four hundred forty-five million, five hundred eighty-two thousand, nine hundred six".