27030445134 has 32 divisors (see below), whose sum is σ = 67400591616. Its totient is φ = 7020894720.

The previous prime is 27030445081. The next prime is 27030445139. The reversal of 27030445134 is 43154403072.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 27030445095 and 27030445104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27030445139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29253267 + ... + 29254190.

It is an arithmetic number, because the mean of its divisors is an integer number (2106268488).

Almost surely, 2^27030445134 is an apocalyptic number.

27030445134 is an abundant number, since it is smaller than the sum of its proper divisors (40370146482).

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

27030445134 is a wasteful number, since it uses less digits than its factorization.

27030445134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58507480.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 27030445134 in words is "twenty-seven billion, thirty million, four hundred forty-five thousand, one hundred thirty-four".