2150563620 has 48 divisors (see below), whose sum is σ = 6215827968. Its totient is φ = 554983680.

The previous prime is 2150563603. The next prime is 2150563633. The reversal of 2150563620 is 263650512.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576249 + ... + 579968.

It is an arithmetic number, because the mean of its divisors is an integer number (129496416).

Almost surely, 2^2150563620 is an apocalyptic number.

2150563620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150563620 is an abundant number, since it is smaller than the sum of its proper divisors (4065264348).

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

2150563620 is a wasteful number, since it uses less digits than its factorization.

2150563620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156260 (or 1156258 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2150563620 is about 46374.1697499804. The cubic root of 2150563620 is about 1290.7756527447.

The spelling of 2150563620 in words is "two billion, one hundred fifty million, five hundred sixty-three thousand, six hundred twenty".