29693442785688 has 48 divisors (see below), whose sum is σ = 87730626414600. Its totient is φ = 8998012965120.

The previous prime is 29693442785659. The next prime is 29693442785701. The reversal of 29693442785688 is 88658724439692.

29693442785688 is a `hidden beast` number, since 2 + 9 + 6 + 9 + 3 + 4 + 42 + 7 + 8 + 568 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18745859553 + ... + 18745861136.

Almost surely, 2^{29693442785688} is an apocalyptic number.

It is an amenable number.

29693442785688 is an abundant number, since it is smaller than the sum of its proper divisors (58037183628912).

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

29693442785688 is a wasteful number, since it uses less digits than its factorization.

29693442785688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37491720712 (or 37491720705 counting only the distinct ones).

The product of its digits is 10032906240, while the sum is 81.

The spelling of 29693442785688 in words is "twenty-nine trillion, six hundred ninety-three billion, four hundred forty-two million, seven hundred eighty-five thousand, six hundred eighty-eight".