2150019984 has 40 divisors (see below), whose sum is σ = 6347679040. Its totient is φ = 614291328.

The previous prime is 2150019961. The next prime is 2150020001. The reversal of 2150019984 is 4899100512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199099 + ... + 3199770.

It is an arithmetic number, because the mean of its divisors is an integer number (158691976).

Almost surely, 2^2150019984 is an apocalyptic number.

2150019984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2150019984 is an abundant number, since it is smaller than the sum of its proper divisors (4197659056).

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

2150019984 is a wasteful number, since it uses less digits than its factorization.

2150019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398887 (or 6398881 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 2150019984 is about 46368.3079699917. The cubic root of 2150019984 is about 1290.6668795154. Note that the first 3 decimals are identical.

The spelling of 2150019984 in words is "two billion, one hundred fifty million, nineteen thousand, nine hundred eighty-four".