1663341848 has 24 divisors (see below), whose sum is σ = 3627953100. Its totient is φ = 712860624.

The previous prime is 1663341821. The next prime is 1663341851. The reversal of 1663341848 is 8481433661.

It is a super-2 number, since 2×1663341848² = 5533412206616110208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1663341799 and 1663341808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2121218 + ... + 2122001.

Almost surely, 2^1663341848 is an apocalyptic number.

It is an amenable number.

1663341848 is an abundant number, since it is smaller than the sum of its proper divisors (1964611252).

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

1663341848 is a wasteful number, since it uses less digits than its factorization.

1663341848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243239 (or 4243228 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 1663341848 is about 40784.0881717368. The cubic root of 1663341848 is about 1184.8421749728.

The spelling of 1663341848 in words is "one billion, six hundred sixty-three million, three hundred forty-one thousand, eight hundred forty-eight".