27552578078 has 8 divisors (see below), whose sum is σ = 41460909168. Its totient is φ = 13732275024.

The previous prime is 27552578057. The next prime is 27552578083. The reversal of 27552578078 is 87087525572.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22006226 + ... + 22007477.

It is an arithmetic number, because the mean of its divisors is an integer number (5182613646).

Almost surely, 2^27552578078 is an apocalyptic number.

27552578078 is a deficient number, since it is larger than the sum of its proper divisors (13908331090).

27552578078 is a wasteful number, since it uses less digits than its factorization.

27552578078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44014018.

The product of its (nonzero) digits is 10976000, while the sum is 56.

The spelling of 27552578078 in words is "twenty-seven billion, five hundred fifty-two million, five hundred seventy-eight thousand, seventy-eight".