29628842648 has 8 divisors (see below), whose sum is σ = 55554079980. Its totient is φ = 14814421320.

The previous prime is 29628842623. The next prime is 29628842669. The reversal of 29628842648 is 84624882692.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1851802658 + ... + 1851802673.

Almost surely, 2^29628842648 is an apocalyptic number.

It is an amenable number.

29628842648 is a deficient number, since it is larger than the sum of its proper divisors (25925237332).

29628842648 is a wasteful number, since it uses less digits than its factorization.

29628842648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703605337 (or 3703605333 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 59.

The spelling of 29628842648 in words is "twenty-nine billion, six hundred twenty-eight million, eight hundred forty-two thousand, six hundred forty-eight".