29664481696 has 12 divisors (see below), whose sum is σ = 58401948402. Its totient is φ = 14832240832.

The previous prime is 29664481661. The next prime is 29664481711. The reversal of 29664481696 is 69618446692.

It can be written as a sum of positive squares in only one way, i.e., 19751491600 + 9912990096 = 140540^2 + 99564^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463507495 + ... + 463507558.

Almost surely, 2^29664481696 is an apocalyptic number.

It is an amenable number.

29664481696 is a deficient number, since it is larger than the sum of its proper divisors (28737466706).

29664481696 is an equidigital number, since it uses as much as digits as its factorization.

29664481696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927015063 (or 927015055 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 61.

The spelling of 29664481696 in words is "twenty-nine billion, six hundred sixty-four million, four hundred eighty-one thousand, six hundred ninety-six".