27870377506 has 8 divisors (see below), whose sum is σ = 44005859280. Its totient is φ = 13201757748.

The previous prime is 27870377503. The next prime is 27870377527. The reversal of 27870377506 is 60577307872.

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

It is not an unprimeable number, because it can be changed into a prime (27870377503) by changing a digit.

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, 366715456 + ... + 366715531.

It is an arithmetic number, because the mean of its divisors is an integer number (5500732410).

Almost surely, 2^27870377506 is an apocalyptic number.

27870377506 is a deficient number, since it is larger than the sum of its proper divisors (16135481774).

27870377506 is a wasteful number, since it uses less digits than its factorization.

27870377506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733431008.

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 27870377506 in words is "twenty-seven billion, eight hundred seventy million, three hundred seventy-seven thousand, five hundred six".