27942010045 has 8 divisors (see below), whose sum is σ = 33771638880. Its totient is φ = 22192790160.

The previous prime is 27942010043. The next prime is 27942010121. The reversal of 27942010045 is 54001024972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27942010045 - 2¹ = 27942010043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27942010043) 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 7 ways as a sum of consecutive naturals, for example, 20101471 + ... + 20102860.

It is an arithmetic number, because the mean of its divisors is an integer number (4221454860).

Almost surely, 2^27942010045 is an apocalyptic number.

It is an amenable number.

27942010045 is a deficient number, since it is larger than the sum of its proper divisors (5829628835).

27942010045 is a wasteful number, since it uses less digits than its factorization.

27942010045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40204475.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 27942010045 in words is "twenty-seven billion, nine hundred forty-two million, ten thousand, forty-five".