16623363361010 has 24 divisors (see below), whose sum is σ = 34807287365100. Its totient is φ = 5699438866464.

The previous prime is 16623363361009. The next prime is 16623363361079. The reversal of 16623363361010 is 1016336332661.

It can be written as a sum of positive squares in 2 ways, for example, as 16491615414169 + 131747946841 = 4060987^2 + 362971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16962615185 + ... + 16962616164.

Almost surely, 2^{16623363361010} is an apocalyptic number.

16623363361010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16623363361010 is an abundant number, since it is smaller than the sum of its proper divisors (18183924004090).

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

16623363361010 is a wasteful number, since it uses less digits than its factorization.

16623363361010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33925231370 (or 33925231363 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 41.

Adding to 16623363361010 its reverse (1016336332661), we get a palindrome (17639699693671).

The spelling of 16623363361010 in words is "sixteen trillion, six hundred twenty-three billion, three hundred sixty-three million, three hundred sixty-one thousand, ten".