27345036892 has 24 divisors (see below), whose sum is σ = 50382541440. Its totient is φ = 12950313840.

The previous prime is 27345036889. The next prime is 27345036923. The reversal of 27345036892 is 29863054372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376017 + ... + 442807.

It is an arithmetic number, because the mean of its divisors is an integer number (2099272560).

Almost surely, 2^27345036892 is an apocalyptic number.

It is an amenable number.

27345036892 is a deficient number, since it is larger than the sum of its proper divisors (23037504548).

27345036892 is a wasteful number, since it uses less digits than its factorization.

27345036892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72201 (or 72199 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 27345036892 in words is "twenty-seven billion, three hundred forty-five million, thirty-six thousand, eight hundred ninety-two".