2063620090 has 64 divisors (see below), whose sum is σ = 4403847168. Its totient is φ = 681307200.

The previous prime is 2063620073. The next prime is 2063620103. The reversal of 2063620090 is 900263602.

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 31 ways as a sum of consecutive naturals, for example, 455617 + ... + 460123.

It is an arithmetic number, because the mean of its divisors is an integer number (68810112).

Almost surely, 2^2063620090 is an apocalyptic number.

2063620090 is an abundant number, since it is smaller than the sum of its proper divisors (2340227078).

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

2063620090 is a wasteful number, since it uses less digits than its factorization.

2063620090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2063620090 is about 45427.0854226859. The cubic root of 2063620090 is about 1273.1412289495.

Adding to 2063620090 its reverse (900263602), we get a palindrome (2963883692).

The spelling of 2063620090 in words is "two billion, sixty-three million, six hundred twenty thousand, ninety".