27072543424 has 14 divisors (see below), whose sum is σ = 53722078484. Its totient is φ = 13536271680.

The previous prime is 27072543413. The next prime is 27072543439. The reversal of 27072543424 is 42434527072.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211504182 + ... + 211504309.

Almost surely, 2^27072543424 is an apocalyptic number.

It is an amenable number.

27072543424 is a deficient number, since it is larger than the sum of its proper divisors (26649535060).

27072543424 is an equidigital number, since it uses as much as digits as its factorization.

27072543424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423008503 (or 423008493 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 40.

The spelling of 27072543424 in words is "twenty-seven billion, seventy-two million, five hundred forty-three thousand, four hundred twenty-four".