27443383137 has 12 divisors (see below), whose sum is σ = 39952573440. Its totient is φ = 18151528248.

The previous prime is 27443383103. The next prime is 27443383151. The reversal of 27443383137 is 73138334472.

27443383137 is a `hidden beast` number, since 2 + 7 + 4 + 433 + 83 + 137 = 666.

It is not a de Polignac number, because 27443383137 - 2³⁰ = 26369641313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27443383092 and 27443383101.

It is not an unprimeable number, because it can be changed into a prime (27443383337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12003837 + ... + 12006122.

It is an arithmetic number, because the mean of its divisors is an integer number (3329381120).

Almost surely, 2^27443383137 is an apocalyptic number.

It is an amenable number.

27443383137 is a deficient number, since it is larger than the sum of its proper divisors (12509190303).

27443383137 is a wasteful number, since it uses less digits than its factorization.

27443383137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24010092 (or 24010089 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The spelling of 27443383137 in words is "twenty-seven billion, four hundred forty-three million, three hundred eighty-three thousand, one hundred thirty-seven".