29099719900 has 36 divisors (see below), whose sum is σ = 64011427312. Its totient is φ = 11480434560.

The previous prime is 29099719897. The next prime is 29099719937. The reversal of 29099719900 is 991799092.

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, 1985832 + ... + 2000431.

Almost surely, 2^29099719900 is an apocalyptic number.

29099719900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29099719900 is an abundant number, since it is smaller than the sum of its proper divisors (34911707412).

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

29099719900 is a wasteful number, since it uses less digits than its factorization.

29099719900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986350 (or 3986343 counting only the distinct ones).

The product of its (nonzero) digits is 826686, while the sum is 55.

The spelling of 29099719900 in words is "twenty-nine billion, ninety-nine million, seven hundred nineteen thousand, nine hundred".