27430313045 has 8 divisors (see below), whose sum is σ = 32935646520. Its totient is φ = 21931403200.

The previous prime is 27430313041. The next prime is 27430313047. The reversal of 27430313045 is 54031303472.

It can be written as a sum of positive squares in 4 ways, for example, as 834574321 + 26595738724 = 28889^2 + 163082^2 .

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

It is not a de Polignac number, because 27430313045 - 2² = 27430313041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27430313041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1596506 + ... + 1613595.

It is an arithmetic number, because the mean of its divisors is an integer number (4116955815).

Almost surely, 2^27430313045 is an apocalyptic number.

It is an amenable number.

27430313045 is a deficient number, since it is larger than the sum of its proper divisors (5505333475).

27430313045 is a wasteful number, since it uses less digits than its factorization.

27430313045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211815.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 27430313045 in words is "twenty-seven billion, four hundred thirty million, three hundred thirteen thousand, forty-five".