27520746328 has 8 divisors (see below), whose sum is σ = 51601399380. Its totient is φ = 13760373160.

The previous prime is 27520746311. The next prime is 27520746349. The reversal of 27520746328 is 82364702572.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720046638 + ... + 1720046653.

Almost surely, 2^27520746328 is an apocalyptic number.

It is an amenable number.

27520746328 is a deficient number, since it is larger than the sum of its proper divisors (24080653052).

27520746328 is a wasteful number, since it uses less digits than its factorization.

27520746328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440093297 (or 3440093293 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 27520746328 in words is "twenty-seven billion, five hundred twenty million, seven hundred forty-six thousand, three hundred twenty-eight".