274821242688 has 196 divisors, whose sum is σ = 829174737888. Its totient is φ = 90315751680.

The previous prime is 274821242681. The next prime is 274821242741. The reversal of 274821242688 is 886242128472.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274821242681) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3271095 + ... + 3354057.

Almost surely, 2^274821242688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274821242688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414587368944).

274821242688 is an abundant number, since it is smaller than the sum of its proper divisors (554353495200).

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

274821242688 is an frugal number, since it uses more digits than its factorization.

274821242688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83064 (or 83039 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 54.

The spelling of 274821242688 in words is "two hundred seventy-four billion, eight hundred twenty-one million, two hundred forty-two thousand, six hundred eighty-eight".