27456156244 has 12 divisors (see below), whose sum is σ = 52416298368. Its totient is φ = 12480071000.

The previous prime is 27456156241. The next prime is 27456156269. The reversal of 27456156244 is 44265165472.

It is a junction number, because it is equal to n+sod(n) for n = 27456156194 and 27456156203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27456156241) 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, 312001732 + ... + 312001819.

It is an arithmetic number, because the mean of its divisors is an integer number (4368024864).

Almost surely, 2^27456156244 is an apocalyptic number.

It is an amenable number.

27456156244 is a deficient number, since it is larger than the sum of its proper divisors (24960142124).

27456156244 is a wasteful number, since it uses less digits than its factorization.

27456156244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624003566 (or 624003564 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The spelling of 27456156244 in words is "twenty-seven billion, four hundred fifty-six million, one hundred fifty-six thousand, two hundred forty-four".