16652980690 has 32 divisors (see below), whose sum is σ = 30716262720. Its totient is φ = 6498273600.

The previous prime is 16652980657. The next prime is 16652980693. The reversal of 16652980690 is 9608925661.

It is a super-2 number, since 2×16652980690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16652980693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30441 + ... + 185020.

It is an arithmetic number, because the mean of its divisors is an integer number (959883210).

Almost surely, 2^16652980690 is an apocalyptic number.

16652980690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16652980690 is a deficient number, since it is larger than the sum of its proper divisors (14063282030).

16652980690 is a wasteful number, since it uses less digits than its factorization.

16652980690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215658.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 16652980690 in words is "sixteen billion, six hundred fifty-two million, nine hundred eighty thousand, six hundred ninety".