27873424739 has 8 divisors (see below), whose sum is σ = 28028700000. Its totient is φ = 27718301952.

The previous prime is 27873424727. The next prime is 27873424763. The reversal of 27873424739 is 93742437872.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27873424739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27873424769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338837 + ... + 412985.

It is an arithmetic number, because the mean of its divisors is an integer number (3503587500).

Almost surely, 2^27873424739 is an apocalyptic number.

27873424739 is a deficient number, since it is larger than the sum of its proper divisors (155275261).

27873424739 is a wasteful number, since it uses less digits than its factorization.

27873424739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76237.

The product of its digits is 14224896, while the sum is 56.

The spelling of 27873424739 in words is "twenty-seven billion, eight hundred seventy-three million, four hundred twenty-four thousand, seven hundred thirty-nine".