29088666916 has 27 divisors (see below), whose sum is σ = 51916030131. Its totient is φ = 14261043264.

The previous prime is 29088666913. The next prime is 29088666923. The reversal of 29088666916 is 61966688092.

The square root of 29088666916 is 170554.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 16835062500 + 12253604416 = 129750^2 + 110696^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29088666913) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 18077920 + ... + 18079528.

Almost surely, 2^29088666916 is an apocalyptic number.

29088666916 is the 170554-th square number.

It is an amenable number.

29088666916 is a deficient number, since it is larger than the sum of its proper divisors (22827363215).

29088666916 is an frugal number, since it uses more digits than its factorization.

29088666916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 29088666916 in words is "twenty-nine billion, eighty-eight million, six hundred sixty-six thousand, nine hundred sixteen".