16616611050 has 96 divisors (see below), whose sum is σ = 46308786048. Its totient is φ = 3912395520.

The previous prime is 16616611049. The next prime is 16616611091. The reversal of 16616611050 is 5011661661.

It is a super-2 number, since 2×16616611050² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140397 + ... + 230096.

It is an arithmetic number, because the mean of its divisors is an integer number (482383188).

Almost surely, 2^16616611050 is an apocalyptic number.

16616611050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16616611050 is an abundant number, since it is smaller than the sum of its proper divisors (29692174998).

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

16616611050 is a wasteful number, since it uses less digits than its factorization.

16616611050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370544 (or 370539 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 16616611050 in words is "sixteen billion, six hundred sixteen million, six hundred eleven thousand, fifty".