27925052972 has 6 divisors (see below), whose sum is σ = 48868842708. Its totient is φ = 13962526484.

The previous prime is 27925052971. The next prime is 27925052977.

It is a happy number.

27925052972 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 27925052972.

It is not an unprimeable number, because it can be changed into a prime (27925052971) 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 as a sum of consecutive naturals, namely, 3490631618 + ... + 3490631625.

It is an arithmetic number, because the mean of its divisors is an integer number (8144807118).

Almost surely, 2^27925052972 is an apocalyptic number.

It is an amenable number.

27925052972 is a deficient number, since it is larger than the sum of its proper divisors (20943789736).

27925052972 is a wasteful number, since it uses less digits than its factorization.

27925052972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981263247 (or 6981263245 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 27925052972 in words is "twenty-seven billion, nine hundred twenty-five million, fifty-two thousand, nine hundred seventy-two".