27656024452 has 12 divisors (see below), whose sum is σ = 55312048960. Its totient is φ = 11852581896.

The previous prime is 27656024423. The next prime is 27656024453. The reversal of 27656024452 is 25442065672.

27656024452 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 27656024399 and 27656024408.

It is not an unprimeable number, because it can be changed into a prime (27656024453) 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, 493857552 + ... + 493857607.

Almost surely, 2^27656024452 is an apocalyptic number.

It is an amenable number.

27656024452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27656024452 is a wasteful number, since it uses less digits than its factorization.

27656024452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987715170 (or 987715168 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 27656024452 in words is "twenty-seven billion, six hundred fifty-six million, twenty-four thousand, four hundred fifty-two".