29690993088 has 84 divisors (see below), whose sum is σ = 85884821880. Its totient is φ = 9806178816.

The previous prime is 29690993081. The next prime is 29690993099. The reversal of 29690993088 is 88039909692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29690993081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173670 + ... + 299237.

Almost surely, 2^29690993088 is an apocalyptic number.

It is an amenable number.

29690993088 is an abundant number, since it is smaller than the sum of its proper divisors (56193828792).

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

29690993088 is a wasteful number, since it uses less digits than its factorization.

29690993088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473034 (or 473021 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 29690993088 in words is "twenty-nine billion, six hundred ninety million, nine hundred ninety-three thousand, eighty-eight".