27702160442 has 32 divisors (see below), whose sum is σ = 45897007104. Its totient is φ = 12435289200.

The previous prime is 27702160441. The next prime is 27702160529. The reversal of 27702160442 is 24406120772.

It is a super-3 number, since 3×27702160442³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (27702160441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 814967 + ... + 848277.

It is an arithmetic number, because the mean of its divisors is an integer number (1434281472).

Almost surely, 2^27702160442 is an apocalyptic number.

27702160442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27702160442 is a deficient number, since it is larger than the sum of its proper divisors (18194846662).

27702160442 is a wasteful number, since it uses less digits than its factorization.

27702160442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33794.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 27702160442 in words is "twenty-seven billion, seven hundred two million, one hundred sixty thousand, four hundred forty-two".