27000968437 has 8 divisors (see below), whose sum is σ = 28592487000. Its totient is φ = 25409808384.

The previous prime is 27000968431. The next prime is 27000968479. The reversal of 27000968437 is 73486900072.

It can be written as a sum of positive squares in 4 ways, for example, as 7084420561 + 19916547876 = 84169^2 + 141126^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27000968437 - 2¹¹ = 27000966389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000968431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73989 + ... + 243877.

It is an arithmetic number, because the mean of its divisors is an integer number (3574060875).

Almost surely, 2^27000968437 is an apocalyptic number.

It is an amenable number.

27000968437 is a deficient number, since it is larger than the sum of its proper divisors (1591518563).

27000968437 is a wasteful number, since it uses less digits than its factorization.

27000968437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179255.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 27000968437 in words is "twenty-seven billion, nine hundred sixty-eight thousand, four hundred thirty-seven".