29148049984 has 21 divisors (see below), whose sum is σ = 57843372121. Its totient is φ = 14573342080.

The previous prime is 29148049979. The next prime is 29148049999. The reversal of 29148049984 is 48994084192.

The square root of 29148049984 is 170728.

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

It can be written as a sum of positive squares in only one way, i.e., 29011627584 + 136422400 = 170328^2 + 11680^2 .

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 1355154 + ... + 1376494.

Almost surely, 2^29148049984 is an apocalyptic number.

29148049984 is the 170728-th square number.

It is an amenable number.

29148049984 is a deficient number, since it is larger than the sum of its proper divisors (28695322137).

29148049984 is an frugal number, since it uses more digits than its factorization.

29148049984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42694 (or 21343 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 29148049984 in words is "twenty-nine billion, one hundred forty-eight million, forty-nine thousand, nine hundred eighty-four".