29990107008 has 128 divisors (see below), whose sum is σ = 92361081600. Its totient is φ = 9562037760.

The previous prime is 29990106989. The next prime is 29990107027. The reversal of 29990107008 is 80070109992.

It is an interprime number because it is at equal distance from previous prime (29990106989) and next prime (29990107027).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109158 + ... + 268133.

It is an arithmetic number, because the mean of its divisors is an integer number (721570950).

Almost surely, 2^29990107008 is an apocalyptic number.

It is an amenable number.

29990107008 is an abundant number, since it is smaller than the sum of its proper divisors (62370974592).

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

29990107008 is a wasteful number, since it uses less digits than its factorization.

29990107008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377337 (or 377319 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The spelling of 29990107008 in words is "twenty-nine billion, nine hundred ninety million, one hundred seven thousand, eight".