16610696988 has 24 divisors (see below), whose sum is σ = 39393676560. Its totient is φ = 5446129920.

The previous prime is 16610696953. The next prime is 16610697011. The reversal of 16610696988 is 88969601661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11345373 + ... + 11346836.

It is an arithmetic number, because the mean of its divisors is an integer number (1641403190).

Almost surely, 2^16610696988 is an apocalyptic number.

It is an amenable number.

16610696988 is an abundant number, since it is smaller than the sum of its proper divisors (22782979572).

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

16610696988 is a wasteful number, since it uses less digits than its factorization.

16610696988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22692277 (or 22692275 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 16610696988 in words is "sixteen billion, six hundred ten million, six hundred ninety-six thousand, nine hundred eighty-eight".