27220170342 has 16 divisors (see below), whose sum is σ = 54445289472. Its totient is φ = 9072565320.

The previous prime is 27220170301. The next prime is 27220170353. The reversal of 27220170342 is 24307102272.

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, 132678 + ... + 268409.

It is an arithmetic number, because the mean of its divisors is an integer number (3402830592).

Almost surely, 2^27220170342 is an apocalyptic number.

27220170342 is an abundant number, since it is smaller than the sum of its proper divisors (27225119130).

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

27220170342 is a wasteful number, since it uses less digits than its factorization.

27220170342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412403.

The product of its (nonzero) digits is 9408, while the sum is 30.

The spelling of 27220170342 in words is "twenty-seven billion, two hundred twenty million, one hundred seventy thousand, three hundred forty-two".