16636344350 has 24 divisors (see below), whose sum is σ = 30949605408. Its totient is φ = 6653246400.

The previous prime is 16636344293. The next prime is 16636344371. The reversal of 16636344350 is 5344363661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16636344298 and 16636344307.

It is a congruent number.

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, 252890 + ... + 311810.

It is an arithmetic number, because the mean of its divisors is an integer number (1289566892).

Almost surely, 2^16636344350 is an apocalyptic number.

16636344350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16636344350 is a deficient number, since it is larger than the sum of its proper divisors (14313261058).

16636344350 is a wasteful number, since it uses less digits than its factorization.

16636344350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64580 (or 64575 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 16636344350 in words is "sixteen billion, six hundred thirty-six million, three hundred forty-four thousand, three hundred fifty".