27220416923 has 8 divisors (see below), whose sum is σ = 31619032800. Its totient is φ = 22949297280.

The previous prime is 27220416919. The next prime is 27220416961. The reversal of 27220416923 is 32961402272.

It is a happy number.

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

It is not a de Polignac number, because 27220416923 - 2² = 27220416919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27220416913) 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, 31873598 + ... + 31874451.

It is an arithmetic number, because the mean of its divisors is an integer number (3952379100).

Almost surely, 2^27220416923 is an apocalyptic number.

27220416923 is a deficient number, since it is larger than the sum of its proper divisors (4398615877).

27220416923 is an equidigital number, since it uses as much as digits as its factorization.

27220416923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63748117.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 27220416923 in words is "twenty-seven billion, two hundred twenty million, four hundred sixteen thousand, nine hundred twenty-three".