29051838916 has 9 divisors (see below), whose sum is σ = 50841314671. Its totient is φ = 14525749012.

The previous prime is 29051838911. The next prime is 29051838947. The reversal of 29051838916 is 61983815092.

The square root of 29051838916 is 170446.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29051838911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 298281 + ... + 383503.

Almost surely, 2^29051838916 is an apocalyptic number.

29051838916 is the 170446-th square number.

It is an amenable number.

29051838916 is a deficient number, since it is larger than the sum of its proper divisors (21789475755).

29051838916 is an frugal number, since it uses more digits than its factorization.

29051838916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170450 (or 85225 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 29051838916 in words is "twenty-nine billion, fifty-one million, eight hundred thirty-eight thousand, nine hundred sixteen".