27485620476 has 48 divisors (see below), whose sum is σ = 67748943360. Its totient is φ = 8648760960.

The previous prime is 27485620453. The next prime is 27485620483. The reversal of 27485620476 is 67402658472.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 150436 + ... + 278571.

It is an arithmetic number, because the mean of its divisors is an integer number (1411436320).

Almost surely, 2^27485620476 is an apocalyptic number.

It is an amenable number.

27485620476 is an abundant number, since it is smaller than the sum of its proper divisors (40263322884).

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

27485620476 is a wasteful number, since it uses less digits than its factorization.

27485620476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429314 (or 429312 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 27485620476 in words is "twenty-seven billion, four hundred eighty-five million, six hundred twenty thousand, four hundred seventy-six".