1662200316 has 72 divisors (see below), whose sum is σ = 4808853504. Its totient is φ = 474228000.

The previous prime is 1662200249. The next prime is 1662200327. The reversal of 1662200316 is 6130022661.

1662200316 is a `hidden beast` number, since 1 + 6 + 622 + 0 + 0 + 31 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1662200316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184861 + ... + 193643.

It is an arithmetic number, because the mean of its divisors is an integer number (66789632).

Almost surely, 2^1662200316 is an apocalyptic number.

It is an amenable number.

1662200316 is an abundant number, since it is smaller than the sum of its proper divisors (3146653188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1662200316 is a wasteful number, since it uses less digits than its factorization.

1662200316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551 (or 9546 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1662200316 is about 40770.0909491259. The cubic root of 1662200316 is about 1184.5710651811.

Adding to 1662200316 its reverse (6130022661), we get a palindrome (7792222977).

The spelling of 1662200316 in words is "one billion, six hundred sixty-two million, two hundred thousand, three hundred sixteen".