27845000276 has 12 divisors (see below), whose sum is σ = 48733116180. Its totient is φ = 13921252800.

The previous prime is 27845000269. The next prime is 27845000279. The reversal of 27845000276 is 67200054872.

It can be written as a sum of positive squares in 2 ways, for example, as 21400764100 + 6444236176 = 146290^2 + 80276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27845000279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260675 + ... + 351626.

It is an arithmetic number, because the mean of its divisors is an integer number (4061093015).

Almost surely, 2^27845000276 is an apocalyptic number.

It is an amenable number.

27845000276 is a deficient number, since it is larger than the sum of its proper divisors (20888115904).

27845000276 is a wasteful number, since it uses less digits than its factorization.

27845000276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623674 (or 623672 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 27845000276 in words is "twenty-seven billion, eight hundred forty-five million, two hundred seventy-six", and thus it is an aban number.