27035532878142 has 16 divisors (see below), whose sum is σ = 54811765288080. Its totient is φ = 8888394370752.

The previous prime is 27035532878071. The next prime is 27035532878143. The reversal of 27035532878142 is 24187823553072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27035532878143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30862480017 + ... + 30862480892.

It is an arithmetic number, because the mean of its divisors is an integer number (3425735330505).

Almost surely, 2^{27035532878142} is an apocalyptic number.

27035532878142 is an abundant number, since it is smaller than the sum of its proper divisors (27776232409938).

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

27035532878142 is a wasteful number, since it uses less digits than its factorization.

27035532878142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61724960987.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 27035532878142 in words is "twenty-seven trillion, thirty-five billion, five hundred thirty-two million, eight hundred seventy-eight thousand, one hundred forty-two".