4897718660242 has 32 divisors (see below), whose sum is σ = 7374280895280. Its totient is φ = 2439648291840.

The previous prime is 4897718660221. The next prime is 4897718660269. The reversal of 4897718660242 is 2420668177984.

It is a Cunningham number, because it is equal to 2213079²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 429783825241 + 4467934835001 = 655579^2 + 2113749^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763671158 + ... + 1763673934.

Almost surely, 2^{4897718660242} is an apocalyptic number.

4897718660242 is a deficient number, since it is larger than the sum of its proper divisors (2476562235038).

4897718660242 is a wasteful number, since it uses less digits than its factorization.

4897718660242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 4897718660242 in words is "four trillion, eight hundred ninety-seven billion, seven hundred eighteen million, six hundred sixty thousand, two hundred forty-two".