200992660417 has 8 divisors (see below), whose sum is σ = 207481460480. Its totient is φ = 194504183280.

The previous prime is 200992660343. The next prime is 200992660433. The reversal of 200992660417 is 714066299002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200992660417 is a prime.

It is a super-2 number, since 2×200992660417² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200992660717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2285218 + ... + 2371540.

It is an arithmetic number, because the mean of its divisors is an integer number (25935182560).

Almost surely, 2^200992660417 is an apocalyptic number.

It is an amenable number.

200992660417 is a deficient number, since it is larger than the sum of its proper divisors (6488800063).

200992660417 is an equidigital number, since it uses as much as digits as its factorization.

200992660417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161463.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 200992660417 in words is "two hundred billion, nine hundred ninety-two million, six hundred sixty thousand, four hundred seventeen".