18889829060 has 24 divisors (see below), whose sum is σ = 39744511296. Its totient is φ = 7541480160.

The previous prime is 18889829053. The next prime is 18889829107. The reversal of 18889829060 is 6092898881.

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 7 ways as a sum of consecutive naturals, for example, 892496 + ... + 913415.

It is an arithmetic number, because the mean of its divisors is an integer number (1656021304).

Almost surely, 2^18889829060 is an apocalyptic number.

18889829060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18889829060 is an abundant number, since it is smaller than the sum of its proper divisors (20854682236).

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

18889829060 is a wasteful number, since it uses less digits than its factorization.

18889829060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806443 (or 1806441 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 59.

The spelling of 18889829060 in words is "eighteen billion, eight hundred eighty-nine million, eight hundred twenty-nine thousand, sixty".