29769916326 has 12 divisors (see below), whose sum is σ = 59540677932. Its totient is φ = 9923164564.

The previous prime is 29769916313. The next prime is 29769916369. The reversal of 29769916326 is 62361996792.

It is a self number, because there is not a number n which added to its sum of digits gives 29769916326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387415 + ... + 457853.

It is an arithmetic number, because the mean of its divisors is an integer number (4961723161).

Almost surely, 2^29769916326 is an apocalyptic number.

29769916326 is an abundant number, since it is smaller than the sum of its proper divisors (29770761606).

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

29769916326 is an frugal number, since it uses more digits than its factorization.

29769916326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140883 (or 70444 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 60.

The spelling of 29769916326 in words is "twenty-nine billion, seven hundred sixty-nine million, nine hundred sixteen thousand, three hundred twenty-six".