27834503697 has 48 divisors (see below), whose sum is σ = 53982085248. Its totient is φ = 13347210240.

The previous prime is 27834503681. The next prime is 27834503707. The reversal of 27834503697 is 79630543872.

27834503697 is a `hidden beast` number, since 2 + 78 + 3 + 4 + 503 + 69 + 7 = 666.

It is not a de Polignac number, because 27834503697 - 2⁴ = 27834503681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27834503197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1535808 + ... + 1553825.

It is an arithmetic number, because the mean of its divisors is an integer number (1124626776).

Almost surely, 2^27834503697 is an apocalyptic number.

It is an amenable number.

27834503697 is a deficient number, since it is larger than the sum of its proper divisors (26147581551).

27834503697 is a wasteful number, since it uses less digits than its factorization.

27834503697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089670 (or 3089667 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 27834503697 in words is "twenty-seven billion, eight hundred thirty-four million, five hundred three thousand, six hundred ninety-seven".