27244452270 has 128 divisors (see below), whose sum is σ = 76364928000. Its totient is φ = 6218142336.

The previous prime is 27244452233. The next prime is 27244452281. The reversal of 27244452270 is 7225444272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9022821 + ... + 9025839.

It is an arithmetic number, because the mean of its divisors is an integer number (596601000).

Almost surely, 2^27244452270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27244452270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38182464000).

27244452270 is an abundant number, since it is smaller than the sum of its proper divisors (49120475730).

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

27244452270 is a wasteful number, since it uses less digits than its factorization.

27244452270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927 (or 3913 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 39.

The spelling of 27244452270 in words is "twenty-seven billion, two hundred forty-four million, four hundred fifty-two thousand, two hundred seventy".