27260230621 has 8 divisors (see below), whose sum is σ = 29468799360. Its totient is φ = 25067608752.

The previous prime is 27260230607. The next prime is 27260230651. The reversal of 27260230621 is 12603206272.

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 27260230621 - 2¹⁷ = 27260099549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27260230651) 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, 3983161 + ... + 3989998.

It is an arithmetic number, because the mean of its divisors is an integer number (3683599920).

Almost surely, 2^27260230621 is an apocalyptic number.

It is an amenable number.

27260230621 is a deficient number, since it is larger than the sum of its proper divisors (2208568739).

27260230621 is a wasteful number, since it uses less digits than its factorization.

27260230621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973435.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 27260230621 its reverse (12603206272), we get a palindrome (39863436893).

The spelling of 27260230621 in words is "twenty-seven billion, two hundred sixty million, two hundred thirty thousand, six hundred twenty-one".