274515065073 has 6 divisors (see below), whose sum is σ = 396521760674. Its totient is φ = 183010043376.

The previous prime is 274515065047. The next prime is 274515065117. The reversal of 274515065073 is 370560515472.

It is a happy number.

274515065073 is a `hidden beast` number, since 2 + 7 + 4 + 515 + 0 + 65 + 0 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 251169364224 + 23345700849 = 501168^2 + 152793^2 .

It is not a de Polignac number, because 274515065073 - 2¹⁰ = 274515064049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274515066073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15250836940 + ... + 15250836957.

Almost surely, 2^274515065073 is an apocalyptic number.

It is an amenable number.

274515065073 is a deficient number, since it is larger than the sum of its proper divisors (122006695601).

274515065073 is a wasteful number, since it uses less digits than its factorization.

274515065073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30501673903 (or 30501673900 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 274515065073 in words is "two hundred seventy-four billion, five hundred fifteen million, sixty-five thousand, seventy-three".