27071240424 has 16 divisors (see below), whose sum is σ = 67678101120. Its totient is φ = 9023746800.

The previous prime is 27071240407. The next prime is 27071240477. The reversal of 27071240424 is 42404217072.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563984152 + ... + 563984199.

It is an arithmetic number, because the mean of its divisors is an integer number (4229881320).

Almost surely, 2^27071240424 is an apocalyptic number.

27071240424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27071240424 is an abundant number, since it is smaller than the sum of its proper divisors (40606860696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27071240424 is a wasteful number, since it uses less digits than its factorization.

27071240424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127968360 (or 1127968356 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 33.

Adding to 27071240424 its reverse (42404217072), we get a palindrome (69475457496).

The spelling of 27071240424 in words is "twenty-seven billion, seventy-one million, two hundred forty thousand, four hundred twenty-four".