1201616366 has 8 divisors (see below), whose sum is σ = 1851138840. Its totient is φ = 584570088.

The previous prime is 1201616279. The next prime is 1201616387. The reversal of 1201616366 is 6636161021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8118956 + ... + 8119103.

It is an arithmetic number, because the mean of its divisors is an integer number (231392355).

Almost surely, 2^1201616366 is an apocalyptic number.

1201616366 is a deficient number, since it is larger than the sum of its proper divisors (649522474).

1201616366 is a wasteful number, since it uses less digits than its factorization.

1201616366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16238098.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1201616366 is about 34664.3385340035. The cubic root of 1201616366 is about 1063.1354787801.

Adding to 1201616366 its reverse (6636161021), we get a palindrome (7837777387).

It can be divided in two parts, 12016 and 16366, that added together give a palindrome (28382).

The spelling of 1201616366 in words is "one billion, two hundred one million, six hundred sixteen thousand, three hundred sixty-six".