6629149466696 has 16 divisors (see below), whose sum is σ = 12449932021500. Its totient is φ = 3309167594304.

The previous prime is 6629149466677. The next prime is 6629149466699. The reversal of 6629149466696 is 6966649419266.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5780514232900 + 848635233796 = 2404270^2 + 921214^2 .

It is a super-2 number, since 2×6629149466696² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6629149466699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675887171 + ... + 675896978.

Almost surely, 2^{6629149466696} is an apocalyptic number.

It is an amenable number.

6629149466696 is a deficient number, since it is larger than the sum of its proper divisors (5820782554804).

6629149466696 is a wasteful number, since it uses less digits than its factorization.

6629149466696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351784768 (or 1351784764 counting only the distinct ones).

The product of its digits is 1088391168, while the sum is 74.

The spelling of 6629149466696 in words is "six trillion, six hundred twenty-nine billion, one hundred forty-nine million, four hundred sixty-six thousand, six hundred ninety-six".