29150438543 has 4 divisors (see below), whose sum is σ = 30865170240. Its totient is φ = 27435706848.

The previous prime is 29150438497. The next prime is 29150438563. The reversal of 29150438543 is 34583405192.

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 29150438543 - 2⁸ = 29150438287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29150438494 and 29150438503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29150438563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857365823 + ... + 857365856.

It is an arithmetic number, because the mean of its divisors is an integer number (7716292560).

Almost surely, 2^29150438543 is an apocalyptic number.

29150438543 is a deficient number, since it is larger than the sum of its proper divisors (1714731697).

29150438543 is a wasteful number, since it uses less digits than its factorization.

29150438543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714731696.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 29150438543 in words is "twenty-nine billion, one hundred fifty million, four hundred thirty-eight thousand, five hundred forty-three".