2150544863 has 16 divisors (see below), whose sum is σ = 2310184800. Its totient is φ = 1994803200.

The previous prime is 2150544841. The next prime is 2150544871. The reversal of 2150544863 is 3684450512.

It is a cyclic number.

It is not a de Polignac number, because 2150544863 - 2¹² = 2150540767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150544763) 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 15 ways as a sum of consecutive naturals, for example, 328583 + ... + 335063.

It is an arithmetic number, because the mean of its divisors is an integer number (144386550).

Almost surely, 2^2150544863 is an apocalyptic number.

2150544863 is a deficient number, since it is larger than the sum of its proper divisors (159639937).

2150544863 is a wasteful number, since it uses less digits than its factorization.

2150544863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 2150544863 is about 46373.9675141129. The cubic root of 2150544863 is about 1290.7719000619.

The spelling of 2150544863 in words is "two billion, one hundred fifty million, five hundred forty-four thousand, eight hundred sixty-three".