27848954890 has 8 divisors (see below), whose sum is σ = 50128118820. Its totient is φ = 11139581952.

The previous prime is 27848954867. The next prime is 27848954941. The reversal of 27848954890 is 9845984872.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26413075441 + 1435879449 = 162521^2 + 37893^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392447735 + ... + 1392447754.

Almost surely, 2^27848954890 is an apocalyptic number.

27848954890 is a deficient number, since it is larger than the sum of its proper divisors (22279163930).

27848954890 is a wasteful number, since it uses less digits than its factorization.

27848954890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784895496.

The product of its (nonzero) digits is 46448640, while the sum is 64.

The spelling of 27848954890 in words is "twenty-seven billion, eight hundred forty-eight million, nine hundred fifty-four thousand, eight hundred ninety".