16671162770 has 16 divisors (see below), whose sum is σ = 30093108120. Its totient is φ = 6649572864.

The previous prime is 16671162757. The next prime is 16671162791. The reversal of 16671162770 is 7726117661.

It is a happy number.

16671162770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8285914729 + 8385248041 = 91027^2 + 91571^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357825 + ... + 2364884.

Almost surely, 2^16671162770 is an apocalyptic number.

16671162770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16671162770 is a deficient number, since it is larger than the sum of its proper divisors (13421945350).

16671162770 is a wasteful number, since it uses less digits than its factorization.

16671162770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723069.

The product of its (nonzero) digits is 148176, while the sum is 44.

The spelling of 16671162770 in words is "sixteen billion, six hundred seventy-one million, one hundred sixty-two thousand, seven hundred seventy".