2042163620 has 24 divisors (see below), whose sum is σ = 4901193024. Its totient is φ = 700170336.

The previous prime is 2042163619. The next prime is 2042163631. The reversal of 2042163620 is 263612402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042163620.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7293302 + ... + 7293581.

It is an arithmetic number, because the mean of its divisors is an integer number (204216376).

Almost surely, 2^2042163620 is an apocalyptic number.

2042163620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042163620 is an abundant number, since it is smaller than the sum of its proper divisors (2859029404).

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

2042163620 is a wasteful number, since it uses less digits than its factorization.

2042163620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14586899 (or 14586897 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2042163620 is about 45190.3044911184. The cubic root of 2042163620 is about 1268.7133558297.

The spelling of 2042163620 in words is "two billion, forty-two million, one hundred sixty-three thousand, six hundred twenty".