1648213184 has 14 divisors (see below), whose sum is σ = 3270673164. Its totient is φ = 824106560.

The previous prime is 1648213183. The next prime is 1648213187. The reversal of 1648213184 is 4813128461.

It is a super-2 number, since 2×1648213184² = 5433213399822835712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1648213183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12876602 + ... + 12876729.

Almost surely, 2^1648213184 is an apocalyptic number.

It is an amenable number.

1648213184 is a deficient number, since it is larger than the sum of its proper divisors (1622459980).

1648213184 is an equidigital number, since it uses as much as digits as its factorization.

1648213184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25753343 (or 25753333 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 1648213184 is about 40598.1918809200. The cubic root of 1648213184 is about 1181.2390470546.

The spelling of 1648213184 in words is "one billion, six hundred forty-eight million, two hundred thirteen thousand, one hundred eighty-four".