27389048900 has 36 divisors (see below), whose sum is σ = 59499108480. Its totient is φ = 10943661600.

The previous prime is 27389048873. The next prime is 27389048933. The reversal of 27389048900 is 984098372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57116 + ... + 240915.

Almost surely, 2^27389048900 is an apocalyptic number.

27389048900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27389048900 is an abundant number, since it is smaller than the sum of its proper divisors (32110059580).

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

27389048900 is a wasteful number, since it uses less digits than its factorization.

27389048900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298964 (or 298957 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 27389048900 in words is "twenty-seven billion, three hundred eighty-nine million, forty-eight thousand, nine hundred".