27042938802 has 336 divisors, whose sum is σ = 72344918016. Its totient is φ = 7544275200.

The previous prime is 27042938801. The next prime is 27042938831. The reversal of 27042938802 is 20883924072.

It is not an unprimeable number, because it can be changed into a prime (27042938801) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 212936463 + ... + 212936589.

It is an arithmetic number, because the mean of its divisors is an integer number (215312256).

Almost surely, 2^27042938802 is an apocalyptic number.

27042938802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 27042938802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36172459008).

27042938802 is an abundant number, since it is smaller than the sum of its proper divisors (45301979214).

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

27042938802 is a wasteful number, since it uses less digits than its factorization.

27042938802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 27042938802 in words is "twenty-seven billion, forty-two million, nine hundred thirty-eight thousand, eight hundred two".