27457450029 has 12 divisors (see below), whose sum is σ = 40252713696. Its totient is φ = 18031757832.

The previous prime is 27457450021. The next prime is 27457450049. The reversal of 27457450029 is 92005475472.

27457450029 is a `hidden beast` number, since 2 + 7 + 4 + 574 + 50 + 0 + 29 = 666.

It is not a de Polignac number, because 27457450029 - 2³ = 27457450021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27457450021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22766769 + ... + 22767974.

It is an arithmetic number, because the mean of its divisors is an integer number (3354392808).

Almost surely, 2^27457450029 is an apocalyptic number.

It is an amenable number.

27457450029 is a deficient number, since it is larger than the sum of its proper divisors (12795263667).

27457450029 is a wasteful number, since it uses less digits than its factorization.

27457450029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45534816 (or 45534813 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 27457450029 in words is "twenty-seven billion, four hundred fifty-seven million, four hundred fifty thousand, twenty-nine".