274426072780 has 24 divisors (see below), whose sum is σ = 582769978560. Its totient is φ = 108537052800.

The previous prime is 274426072759. The next prime is 274426072847. The reversal of 274426072780 is 87270624472.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77084196 + ... + 77087755.

It is an arithmetic number, because the mean of its divisors is an integer number (24282082440).

Almost surely, 2^274426072780 is an apocalyptic number.

274426072780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274426072780 is an abundant number, since it is smaller than the sum of its proper divisors (308343905780).

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

274426072780 is a wasteful number, since it uses less digits than its factorization.

274426072780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154172049 (or 154172047 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 274426072780 in words is "two hundred seventy-four billion, four hundred twenty-six million, seventy-two thousand, seven hundred eighty".