27128622203 has 8 divisors (see below), whose sum is σ = 27537851472. Its totient is φ = 26719520256.

The previous prime is 27128622197. The next prime is 27128622211. The reversal of 27128622203 is 30222682172.

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 27128622203 - 2³⁴ = 9948753019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27128622403) 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, 452651 + ... + 509067.

It is an arithmetic number, because the mean of its divisors is an integer number (3442231434).

Almost surely, 2^27128622203 is an apocalyptic number.

27128622203 is a deficient number, since it is larger than the sum of its proper divisors (409229269).

27128622203 is an equidigital number, since it uses as much as digits as its factorization.

27128622203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63661.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 27128622203 in words is "twenty-seven billion, one hundred twenty-eight million, six hundred twenty-two thousand, two hundred three".