29242105845 has 16 divisors (see below), whose sum is σ = 48051893760. Its totient is φ = 15174281664.

The previous prime is 29242105817. The next prime is 29242105853. The reversal of 29242105845 is 54850124292.

It is not a de Polignac number, because 29242105845 - 2⁸ = 29242105589 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29242105797 and 29242105806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26343685 + ... + 26344794.

It is an arithmetic number, because the mean of its divisors is an integer number (3003243360).

Almost surely, 2^29242105845 is an apocalyptic number.

It is an amenable number.

29242105845 is a deficient number, since it is larger than the sum of its proper divisors (18809787915).

29242105845 is a wasteful number, since it uses less digits than its factorization.

29242105845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52688524.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 29242105845 in words is "twenty-nine billion, two hundred forty-two million, one hundred five thousand, eight hundred forty-five".