16601616050 has 48 divisors (see below), whose sum is σ = 32737092192. Its totient is φ = 6242054400.

The previous prime is 16601616049. The next prime is 16601616077. The reversal of 16601616050 is 5061610661.

It is a super-2 number, since 2×16601616050² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16601615998 and 16601616016.

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, 677309 + ... + 701391.

It is an arithmetic number, because the mean of its divisors is an integer number (682022754).

Almost surely, 2^16601616050 is an apocalyptic number.

16601616050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16601616050 is a deficient number, since it is larger than the sum of its proper divisors (16135476142).

16601616050 is a wasteful number, since it uses less digits than its factorization.

16601616050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24923 (or 24918 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 16601616050 in words is "sixteen billion, six hundred one million, six hundred sixteen thousand, fifty".