29950226218 has 8 divisors (see below), whose sum is σ = 49009461120. Its totient is φ = 13613739180.

The previous prime is 29950226191. The next prime is 29950226249. The reversal of 29950226218 is 81262205992.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 680686938 + ... + 680686981.

It is an arithmetic number, because the mean of its divisors is an integer number (6126182640).

Almost surely, 2^29950226218 is an apocalyptic number.

29950226218 is a deficient number, since it is larger than the sum of its proper divisors (19059234902).

29950226218 is a wasteful number, since it uses less digits than its factorization.

29950226218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361373932.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 29950226218 in words is "twenty-nine billion, nine hundred fifty million, two hundred twenty-six thousand, two hundred eighteen".