27056757042 has 48 divisors (see below), whose sum is σ = 67132104000. Its totient is φ = 7714992096.

The previous prime is 27056757041. The next prime is 27056757053. The reversal of 27056757042 is 24075765072.

27056757042 is a `hidden beast` number, since 2 + 70 + 5 + 6 + 7 + 570 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (27056757041) 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 23 ways as a sum of consecutive naturals, for example, 152293 + ... + 278040.

It is an arithmetic number, because the mean of its divisors is an integer number (1398585500).

Almost surely, 2^27056757042 is an apocalyptic number.

27056757042 is an abundant number, since it is smaller than the sum of its proper divisors (40075346958).

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

27056757042 is a wasteful number, since it uses less digits than its factorization.

27056757042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430847 (or 430844 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The spelling of 27056757042 in words is "twenty-seven billion, fifty-six million, seven hundred fifty-seven thousand, forty-two".