27854093071 has 12 divisors (see below), whose sum is σ = 34307683488. Its totient is φ = 22470528192.

The previous prime is 27854093039. The next prime is 27854093147. The reversal of 27854093071 is 17039045872.

It is not a de Polignac number, because 27854093071 - 2⁵ = 27854093039 is a prime.

It is a super-2 number, since 2×27854093071² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27854093011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16718311 + ... + 16719976.

It is an arithmetic number, because the mean of its divisors is an integer number (2858973624).

Almost surely, 2^27854093071 is an apocalyptic number.

27854093071 is a deficient number, since it is larger than the sum of its proper divisors (6453590417).

27854093071 is a wasteful number, since it uses less digits than its factorization.

27854093071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33438318 (or 33438311 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 27854093071 in words is "twenty-seven billion, eight hundred fifty-four million, ninety-three thousand, seventy-one".