27741655873 has 16 divisors (see below), whose sum is σ = 29676326400. Its totient is φ = 25868677120.

The previous prime is 27741655801. The next prime is 27741655889. The reversal of 27741655873 is 37855614772.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27741655873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27741655373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318248 + ... + 1339126.

It is an arithmetic number, because the mean of its divisors is an integer number (1854770400).

Almost surely, 2^27741655873 is an apocalyptic number.

27741655873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27741655873 is a deficient number, since it is larger than the sum of its proper divisors (1934670527).

27741655873 is a wasteful number, since it uses less digits than its factorization.

27741655873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22352.

The product of its digits is 9878400, while the sum is 55.

The spelling of 27741655873 in words is "twenty-seven billion, seven hundred forty-one million, six hundred fifty-five thousand, eight hundred seventy-three".