27245865284 has 24 divisors (see below), whose sum is σ = 53808451200. Its totient is φ = 11957432480.

The previous prime is 27245865281. The next prime is 27245865287. The reversal of 27245865284 is 48256854272.

It is an interprime number because it is at equal distance from previous prime (27245865281) and next prime (27245865287).

It is not an unprimeable number, because it can be changed into a prime (27245865281) 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, 10675004 + ... + 10677555.

It is an arithmetic number, because the mean of its divisors is an integer number (2242018800).

Almost surely, 2^27245865284 is an apocalyptic number.

It is an amenable number.

27245865284 is a deficient number, since it is larger than the sum of its proper divisors (26562585916).

27245865284 is a wasteful number, since it uses less digits than its factorization.

27245865284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352603 (or 21352601 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 53.

The spelling of 27245865284 in words is "twenty-seven billion, two hundred forty-five million, eight hundred sixty-five thousand, two hundred eighty-four".