29236868450 has 24 divisors (see below), whose sum is σ = 57242712720. Its totient is φ = 11079234000.

The previous prime is 29236868449. The next prime is 29236868489. The reversal of 29236868450 is 5486863292.

It is a junction number, because it is equal to n+sod(n) for n = 29236868392 and 29236868401.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15386876 + ... + 15388775.

It is an arithmetic number, because the mean of its divisors is an integer number (2385113030).

Almost surely, 2^29236868450 is an apocalyptic number.

29236868450 is a deficient number, since it is larger than the sum of its proper divisors (28005844270).

29236868450 is a wasteful number, since it uses less digits than its factorization.

29236868450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30775682 (or 30775677 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 29236868450 in words is "twenty-nine billion, two hundred thirty-six million, eight hundred sixty-eight thousand, four hundred fifty".