29826664506 has 40 divisors (see below), whose sum is σ = 66909832704. Its totient is φ = 9930914280.

The previous prime is 29826664471. The next prime is 29826664519. The reversal of 29826664506 is 60546662892.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 38791 + ... + 247301.

Almost surely, 2^29826664506 is an apocalyptic number.

29826664506 is an abundant number, since it is smaller than the sum of its proper divisors (37083168198).

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

29826664506 is a wasteful number, since it uses less digits than its factorization.

29826664506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209408 (or 209399 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 29826664506 in words is "twenty-nine billion, eight hundred twenty-six million, six hundred sixty-four thousand, five hundred six".