27892911742 has 8 divisors (see below), whose sum is σ = 41973040656. Its totient is φ = 13901898192.

The previous prime is 27892911719. The next prime is 27892911749. The reversal of 27892911742 is 24711929872.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27892911742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27892911749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22278058 + ... + 22279309.

It is an arithmetic number, because the mean of its divisors is an integer number (5246630082).

Almost surely, 2^27892911742 is an apocalyptic number.

27892911742 is a deficient number, since it is larger than the sum of its proper divisors (14080128914).

27892911742 is a wasteful number, since it uses less digits than its factorization.

27892911742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44557682.

The product of its digits is 1016064, while the sum is 52.

The spelling of 27892911742 in words is "twenty-seven billion, eight hundred ninety-two million, nine hundred eleven thousand, seven hundred forty-two".