29495422664 has 8 divisors (see below), whose sum is σ = 55303917510. Its totient is φ = 14747711328.

The previous prime is 29495422661. The next prime is 29495422687. The reversal of 29495422664 is 46622459492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24851000164 + 4644422500 = 157642^2 + 68150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (29495422661) 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 as a sum of consecutive naturals, namely, 1843463909 + ... + 1843463924.

Almost surely, 2^29495422664 is an apocalyptic number.

It is an amenable number.

29495422664 is a deficient number, since it is larger than the sum of its proper divisors (25808494846).

29495422664 is a wasteful number, since it uses less digits than its factorization.

29495422664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686927839 (or 3686927835 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 53.

The spelling of 29495422664 in words is "twenty-nine billion, four hundred ninety-five million, four hundred twenty-two thousand, six hundred sixty-four".