29949227848 has 32 divisors (see below), whose sum is σ = 56423689920. Its totient is φ = 14903064000.

The previous prime is 29949227839. The next prime is 29949227851. The reversal of 29949227848 is 84872294992.

It is a happy number.

It is a super-2 number, since 2×29949227848² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29949227848.

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 7 ways as a sum of consecutive naturals, for example, 1635463 + ... + 1653673.

It is an arithmetic number, because the mean of its divisors is an integer number (1763240310).

Almost surely, 2^29949227848 is an apocalyptic number.

It is an amenable number.

29949227848 is a deficient number, since it is larger than the sum of its proper divisors (26474462072).

29949227848 is a wasteful number, since it uses less digits than its factorization.

29949227848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19189 (or 19185 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 64.

The spelling of 29949227848 in words is "twenty-nine billion, nine hundred forty-nine million, two hundred twenty-seven thousand, eight hundred forty-eight".