29884879735445 has 24 divisors (see below), whose sum is σ = 44170785036504. Its totient is φ = 19287048431616.

The previous prime is 29884879735421. The next prime is 29884879735499. The reversal of 29884879735445 is 54453797848892.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7629516816964 + 22255362918481 = 2762158^2 + 4717559^2 .

It is not a de Polignac number, because 29884879735445 - 2¹⁴ = 29884879719061 is a prime.

It is a super-2 number, since 2×29884879735445² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3587616452 + ... + 3587624781.

It is an arithmetic number, because the mean of its divisors is an integer number (1840449376521).

Almost surely, 2^{29884879735445} is an apocalyptic number.

It is an amenable number.

29884879735445 is a deficient number, since it is larger than the sum of its proper divisors (14285905301059).

29884879735445 is a wasteful number, since it uses less digits than its factorization.

29884879735445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175241269 (or 7175241262 counting only the distinct ones).

The product of its digits is 19508428800, while the sum is 83.

The spelling of 29884879735445 in words is "twenty-nine trillion, eight hundred eighty-four billion, eight hundred seventy-nine million, seven hundred thirty-five thousand, four hundred forty-five".