29993708590859 has 4 divisors (see below), whose sum is σ = 32300916944016. Its totient is φ = 27686500237704.

The previous prime is 29993708590801. The next prime is 29993708590919. The reversal of 29993708590859 is 95809580739992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29993708590859 - 2²⁸ = 29993440155403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29993708595859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153604176559 + ... + 1153604176584.

It is an arithmetic number, because the mean of its divisors is an integer number (8075229236004).

Almost surely, 2^{29993708590859} is an apocalyptic number.

29993708590859 is a deficient number, since it is larger than the sum of its proper divisors (2307208353157).

29993708590859 is a wasteful number, since it uses less digits than its factorization.

29993708590859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307208353156.

The product of its (nonzero) digits is 3968092800, while the sum is 83.

The spelling of 29993708590859 in words is "twenty-nine trillion, nine hundred ninety-three billion, seven hundred eight million, five hundred ninety thousand, eight hundred fifty-nine".