29323994783136 has 96 divisors (see below), whose sum is σ = 77269128346368. Its totient is φ = 9737386030080.

The previous prime is 29323994783053. The next prime is 29323994783143. The reversal of 29323994783136 is 63138749932392.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222969430 + ... + 223100906.

It is an arithmetic number, because the mean of its divisors is an integer number (804886753608).

Almost surely, 2^{29323994783136} is an apocalyptic number.

It is an amenable number.

29323994783136 is an abundant number, since it is smaller than the sum of its proper divisors (47945133563232).

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

29323994783136 is a wasteful number, since it uses less digits than its factorization.

29323994783136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140334 (or 140326 counting only the distinct ones).

The product of its digits is 317447424, while the sum is 69.

The spelling of 29323994783136 in words is "twenty-nine trillion, three hundred twenty-three billion, nine hundred ninety-four million, seven hundred eighty-three thousand, one hundred thirty-six".