27430158461 has 8 divisors (see below), whose sum is σ = 29181348864. Its totient is φ = 25694262720.

The previous prime is 27430158449. The next prime is 27430158467. The reversal of 27430158461 is 16485103472.

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 27430158461 - 2¹⁸ = 27429896317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27430158467) 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, 3819965 + ... + 3827138.

It is an arithmetic number, because the mean of its divisors is an integer number (3647668608).

Almost surely, 2^27430158461 is an apocalyptic number.

It is an amenable number.

27430158461 is a deficient number, since it is larger than the sum of its proper divisors (1751190403).

27430158461 is a wasteful number, since it uses less digits than its factorization.

27430158461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647331.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 27430158461 in words is "twenty-seven billion, four hundred thirty million, one hundred fifty-eight thousand, four hundred sixty-one".