29999820084 has 48 divisors (see below), whose sum is σ = 75626678400. Its totient is φ = 9201018240.

The previous prime is 29999820079. The next prime is 29999820101. The reversal of 29999820084 is 48002899992.

It is a congruent number.

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, 260659 + ... + 357690.

It is an arithmetic number, because the mean of its divisors is an integer number (1575555800).

Almost surely, 2^29999820084 is an apocalyptic number.

It is an amenable number.

29999820084 is an abundant number, since it is smaller than the sum of its proper divisors (45626858316).

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

29999820084 is a wasteful number, since it uses less digits than its factorization.

29999820084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618680 (or 618678 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 29999820084 in words is "twenty-nine billion, nine hundred ninety-nine million, eight hundred twenty thousand, eighty-four".