27354451056 has 40 divisors (see below), whose sum is σ = 72575552784. Its totient is φ = 8871713280.

The previous prime is 27354451043. The next prime is 27354451067. The reversal of 27354451056 is 65015445372.

It is a junction number, because it is equal to n+sod(n) for n = 27354450999 and 27354451017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7699365 + ... + 7702916.

Almost surely, 2^27354451056 is an apocalyptic number.

It is an amenable number.

27354451056 is an abundant number, since it is smaller than the sum of its proper divisors (45221101728).

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

27354451056 is a wasteful number, since it uses less digits than its factorization.

27354451056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15402329 (or 15402323 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 27354451056 in words is "twenty-seven billion, three hundred fifty-four million, four hundred fifty-one thousand, fifty-six".