274341421928 has 128 divisors (see below), whose sum is σ = 628339507200. Its totient is φ = 109757894400.

The previous prime is 274341421927. The next prime is 274341422011. The reversal of 274341421928 is 829124143472.

274341421928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (274341421927) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 80901113 + ... + 80904503.

It is an arithmetic number, because the mean of its divisors is an integer number (4908902400).

Almost surely, 2^274341421928 is an apocalyptic number.

274341421928 is a gapful number since it is divisible by the number (28) 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 274341421928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314169753600).

274341421928 is an abundant number, since it is smaller than the sum of its proper divisors (353998085272).

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

274341421928 is a wasteful number, since it uses less digits than its factorization.

274341421928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071 (or 5067 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The spelling of 274341421928 in words is "two hundred seventy-four billion, three hundred forty-one million, four hundred twenty-one thousand, nine hundred twenty-eight".