27020679078 has 16 divisors (see below), whose sum is σ = 54045573120. Its totient is φ = 9006190536.

The previous prime is 27020679061. The next prime is 27020679107. The reversal of 27020679078 is 87097602072.

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, 88998 + ... + 248921.

It is an arithmetic number, because the mean of its divisors is an integer number (3377848320).

Almost surely, 2^27020679078 is an apocalyptic number.

27020679078 is an abundant number, since it is smaller than the sum of its proper divisors (27024894042).

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

27020679078 is a wasteful number, since it uses less digits than its factorization.

27020679078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351251.

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 27020679078 in words is "twenty-seven billion, twenty million, six hundred seventy-nine thousand, seventy-eight".