27146345256 has 48 divisors (see below), whose sum is σ = 73579084800. Its totient is φ = 9041676192.

The previous prime is 27146345249. The next prime is 27146345287. The reversal of 27146345256 is 65254364172.

27146345256 is a `hidden beast` number, since 2 + 7 + 1 + 4 + 634 + 5 + 2 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55306 + ... + 239481.

It is an arithmetic number, because the mean of its divisors is an integer number (1532897600).

Almost surely, 2^27146345256 is an apocalyptic number.

It is an amenable number.

27146345256 is an abundant number, since it is smaller than the sum of its proper divisors (46432739544).

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

27146345256 is a wasteful number, since it uses less digits than its factorization.

27146345256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296078 (or 296071 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 27146345256 in words is "twenty-seven billion, one hundred forty-six million, three hundred forty-five thousand, two hundred fifty-six".