19112829300 has 54 divisors (see below), whose sum is σ = 59908104438. Its totient is φ = 5096754240.

The previous prime is 19112829287. The next prime is 19112829301. The reversal of 19112829300 is 392821191.

It can be written as a sum of positive squares in 3 ways, for example, as 2245053924 + 16867775376 = 47382^2 + 129876^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19112829301) 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 17 ways as a sum of consecutive naturals, for example, 10617339 + ... + 10619138.

Almost surely, 2^19112829300 is an apocalyptic number.

19112829300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19112829300 is an abundant number, since it is smaller than the sum of its proper divisors (40795275138).

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

19112829300 is a wasteful number, since it uses less digits than its factorization.

19112829300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21236497 (or 21236487 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 19112829300 in words is "nineteen billion, one hundred twelve million, eight hundred twenty-nine thousand, three hundred".