274798044653 has 16 divisors (see below), whose sum is σ = 308807069760. Its totient is φ = 242361667200.

The previous prime is 274798044617. The next prime is 274798044659. The reversal of 274798044653 is 356440897472.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 274798044653 - 2¹⁶ = 274797979117 is a prime.

It is a super-2 number, since 2×274798044653² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 274798044592 and 274798044601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274798044659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621250 + ... + 1782707.

It is an arithmetic number, because the mean of its divisors is an integer number (19300441860).

Almost surely, 2^274798044653 is an apocalyptic number.

It is an amenable number.

274798044653 is a deficient number, since it is larger than the sum of its proper divisors (34009025107).

274798044653 is a wasteful number, since it uses less digits than its factorization.

274798044653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404188.

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 274798044653 in words is "two hundred seventy-four billion, seven hundred ninety-eight million, forty-four thousand, six hundred fifty-three".