27434600268 has 12 divisors (see below), whose sum is σ = 64014067320. Its totient is φ = 9144866752.

The previous prime is 27434600257. The next prime is 27434600269. The reversal of 27434600268 is 86200643472.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×27434600268³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27434600269) 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, 1143108333 + ... + 1143108356.

It is an arithmetic number, because the mean of its divisors is an integer number (5334505610).

Almost surely, 2^27434600268 is an apocalyptic number.

It is an amenable number.

27434600268 is an abundant number, since it is smaller than the sum of its proper divisors (36579467052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27434600268 is a wasteful number, since it uses less digits than its factorization.

27434600268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286216696 (or 2286216694 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 27434600268 in words is "twenty-seven billion, four hundred thirty-four million, six hundred thousand, two hundred sixty-eight".