27020929605 has 16 divisors (see below), whose sum is σ = 43246783104. Its totient is φ = 14406730560.

The previous prime is 27020929589. The next prime is 27020929613. The reversal of 27020929605 is 50692902072.

It is not a de Polignac number, because 27020929605 - 2⁴ = 27020929589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226294 + ... + 324423.

It is an arithmetic number, because the mean of its divisors is an integer number (2702923944).

Almost surely, 2^27020929605 is an apocalyptic number.

It is an amenable number.

27020929605 is a deficient number, since it is larger than the sum of its proper divisors (16225853499).

27020929605 is a wasteful number, since it uses less digits than its factorization.

27020929605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553996.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 27020929605 in words is "twenty-seven billion, twenty million, nine hundred twenty-nine thousand, six hundred five".