274345928420 has 12 divisors (see below), whose sum is σ = 576126449724. Its totient is φ = 109738371360.

The previous prime is 274345928357. The next prime is 274345928443. The reversal of 274345928420 is 24829543472.

It can be written as a sum of positive squares in 2 ways, for example, as 32580972004 + 241764956416 = 180502^2 + 491696^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6858648191 + ... + 6858648230.

It is an arithmetic number, because the mean of its divisors is an integer number (48010537477).

Almost surely, 2^274345928420 is an apocalyptic number.

274345928420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274345928420 is an abundant number, since it is smaller than the sum of its proper divisors (301780521304).

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

274345928420 is a wasteful number, since it uses less digits than its factorization.

274345928420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13717296430 (or 13717296428 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 274345928420 in words is "two hundred seventy-four billion, three hundred forty-five million, nine hundred twenty-eight thousand, four hundred twenty".