29994076520729 has 8 divisors (see below), whose sum is σ = 30730540828680. Its totient is φ = 29257845616000.

The previous prime is 29994076520713. The next prime is 29994076520797. The reversal of 29994076520729 is 92702567049992.

It can be written as a sum of positive squares in 4 ways, for example, as 3280891010329 + 26713185510400 = 1811323^2 + 5168480^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29994076520729 - 2⁴ = 29994076520713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29994076520029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58090622 + ... + 58604679.

It is an arithmetic number, because the mean of its divisors is an integer number (3841317603585).

Almost surely, 2^{29994076520729} is an apocalyptic number.

It is an amenable number.

29994076520729 is a deficient number, since it is larger than the sum of its proper divisors (736464307951).

29994076520729 is a wasteful number, since it uses less digits than its factorization.

29994076520729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116701611.

The product of its (nonzero) digits is 308629440, while the sum is 71.

The spelling of 29994076520729 in words is "twenty-nine trillion, nine hundred ninety-four billion, seventy-six million, five hundred twenty thousand, seven hundred twenty-nine".