27348903900 has 108 divisors (see below), whose sum is σ = 86398970112. Its totient is φ = 7235585280.

The previous prime is 27348903823. The next prime is 27348903949. The reversal of 27348903900 is 930984372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5337 + ... + 233936.

It is an arithmetic number, because the mean of its divisors is an integer number (799990464).

Almost surely, 2^27348903900 is an apocalyptic number.

27348903900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27348903900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43199485056).

27348903900 is an abundant number, since it is smaller than the sum of its proper divisors (59050066212).

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

27348903900 is a wasteful number, since it uses less digits than its factorization.

27348903900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239420 (or 239410 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 27348903900 in words is "twenty-seven billion, three hundred forty-eight million, nine hundred three thousand, nine hundred".