29984622850 has 48 divisors (see below), whose sum is σ = 68641731648. Its totient is φ = 9489637440.

The previous prime is 29984622827. The next prime is 29984622851. The reversal of 29984622850 is 5822648992.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29984622791 and 29984622800.

It is not an unprimeable number, because it can be changed into a prime (29984622851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3290464 + ... + 3299563.

It is an arithmetic number, because the mean of its divisors is an integer number (1430036076).

Almost surely, 2^29984622850 is an apocalyptic number.

29984622850 is an abundant number, since it is smaller than the sum of its proper divisors (38657108798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29984622850 is a wasteful number, since it uses less digits than its factorization.

29984622850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6590059 (or 6590054 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 29984622850 in words is "twenty-nine billion, nine hundred eighty-four million, six hundred twenty-two thousand, eight hundred fifty".