27211304450 has 48 divisors (see below), whose sum is σ = 56150111520. Its totient is φ = 9727296000.

The previous prime is 27211304443. The next prime is 27211304503. The reversal of 27211304450 is 5440311272.

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 23 ways as a sum of consecutive naturals, for example, 386831 + ... + 451730.

It is an arithmetic number, because the mean of its divisors is an integer number (1169793990).

Almost surely, 2^27211304450 is an apocalyptic number.

27211304450 is an abundant number, since it is smaller than the sum of its proper divisors (28938807070).

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

27211304450 is a wasteful number, since it uses less digits than its factorization.

27211304450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838643 (or 838638 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 27211304450 in words is "twenty-seven billion, two hundred eleven million, three hundred four thousand, four hundred fifty".