16605696930 has 32 divisors (see below), whose sum is σ = 39863859264. Its totient is φ = 4427054016.

The previous prime is 16605696923. The next prime is 16605696949. The reversal of 16605696930 is 3969650661.

It is a super-2 number, since 2×16605696930² (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 15 ways as a sum of consecutive naturals, for example, 52084 + ... + 189536.

It is an arithmetic number, because the mean of its divisors is an integer number (1245745602).

Almost surely, 2^16605696930 is an apocalyptic number.

16605696930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16605696930 is an abundant number, since it is smaller than the sum of its proper divisors (23258162334).

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

16605696930 is a wasteful number, since it uses less digits than its factorization.

16605696930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141490.

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 16605696930 in words is "sixteen billion, six hundred five million, six hundred ninety-six thousand, nine hundred thirty".