274781066083 has 4 divisors (see below), whose sum is σ = 274852758168. Its totient is φ = 274709374000.

The previous prime is 274781066071. The next prime is 274781066149. The reversal of 274781066083 is 380660187472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 274781066083 - 2²¹ = 274778968931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 274781066083.

It is not an unprimeable number, because it can be changed into a prime (274781066383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35840293 + ... + 35847958.

It is an arithmetic number, because the mean of its divisors is an integer number (68713189542).

Almost surely, 2^274781066083 is an apocalyptic number.

274781066083 is a deficient number, since it is larger than the sum of its proper divisors (71692085).

274781066083 is an equidigital number, since it uses as much as digits as its factorization.

274781066083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71692084.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 274781066083 in words is "two hundred seventy-four billion, seven hundred eighty-one million, sixty-six thousand, eighty-three".