20384829300 has 72 divisors (see below), whose sum is σ = 64341944352. Its totient is φ = 4941776000.

The previous prime is 20384829281. The next prime is 20384829343. The reversal of 20384829300 is 392848302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3085311 + ... + 3091910.

It is an arithmetic number, because the mean of its divisors is an integer number (893638116).

Almost surely, 2^20384829300 is an apocalyptic number.

20384829300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20384829300 is an abundant number, since it is smaller than the sum of its proper divisors (43957115052).

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

20384829300 is a wasteful number, since it uses less digits than its factorization.

20384829300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177249 (or 6177242 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 20384829300 in words is "twenty billion, three hundred eighty-four million, eight hundred twenty-nine thousand, three hundred".