27520495378 has 8 divisors (see below), whose sum is σ = 41605788672. Its totient is φ = 13651899156.

The previous prime is 27520495369. The next prime is 27520495393. The reversal of 27520495378 is 87359402572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54173950 + ... + 54174457.

It is an arithmetic number, because the mean of its divisors is an integer number (5200723584).

Almost surely, 2^27520495378 is an apocalyptic number.

27520495378 is a deficient number, since it is larger than the sum of its proper divisors (14085293294).

27520495378 is a wasteful number, since it uses less digits than its factorization.

27520495378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108348536.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 27520495378 in words is "twenty-seven billion, five hundred twenty million, four hundred ninety-five thousand, three hundred seventy-eight".