27716357545 has 8 divisors (see below), whose sum is σ = 33967281024. Its totient is φ = 21701318064.

The previous prime is 27716357533. The next prime is 27716357663. The reversal of 27716357545 is 54575361772.

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

It is a cyclic number.

It is not a de Polignac number, because 27716357545 - 2²⁷ = 27582139817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27716357492 and 27716357501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58970739 + ... + 58971208.

It is an arithmetic number, because the mean of its divisors is an integer number (4245910128).

Almost surely, 2^27716357545 is an apocalyptic number.

It is an amenable number.

27716357545 is a deficient number, since it is larger than the sum of its proper divisors (6250923479).

27716357545 is a wasteful number, since it uses less digits than its factorization.

27716357545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117941999.

The product of its digits is 6174000, while the sum is 52.

The spelling of 27716357545 in words is "twenty-seven billion, seven hundred sixteen million, three hundred fifty-seven thousand, five hundred forty-five".