27848311418 has 8 divisors (see below), whose sum is σ = 42203111412. Its totient is φ = 13780607616.

The previous prime is 27848311411. The next prime is 27848311423. The reversal of 27848311418 is 81411384872.

It can be written as a sum of positive squares in 2 ways, for example, as 27108634609 + 739676809 = 164647^2 + 27197^2 .

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

It is not an unprimeable number, because it can be changed into a prime (27848311411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71773805 + ... + 71774192.

Almost surely, 2^27848311418 is an apocalyptic number.

27848311418 is a deficient number, since it is larger than the sum of its proper divisors (14354799994).

27848311418 is a wasteful number, since it uses less digits than its factorization.

27848311418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143548096.

The product of its digits is 344064, while the sum is 47.

The spelling of 27848311418 in words is "twenty-seven billion, eight hundred forty-eight million, three hundred eleven thousand, four hundred eighteen".