663092144 has 80 divisors (see below), whose sum is σ = 1515465504. Its totient is φ = 277094400.

The previous prime is 663092141. The next prime is 663092147. The reversal of 663092144 is 441290366.

It is an interprime number because it is at equal distance from previous prime (663092141) and next prime (663092147).

It is not an unprimeable number, because it can be changed into a prime (663092141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 807254 + ... + 808074.

Almost surely, 2^663092144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 663092144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757732752).

663092144 is an abundant number, since it is smaller than the sum of its proper divisors (852373360).

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

663092144 is a wasteful number, since it uses less digits than its factorization.

663092144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 663092144 is about 25750.5756052171. The cubic root of 663092144 is about 872.0163493273.

The spelling of 663092144 in words is "six hundred sixty-three million, ninety-two thousand, one hundred forty-four".