2663612448 has 48 divisors (see below), whose sum is σ = 7990839360. Its totient is φ = 761031936.

The previous prime is 2663612447. The next prime is 2663612449. The reversal of 2663612448 is 8442163662.

It is an interprime number because it is at equal distance from previous prime (2663612447) and next prime (2663612449).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2663612447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981183 + ... + 1982526.

It is an arithmetic number, because the mean of its divisors is an integer number (166475820).

Almost surely, 2^2663612448 is an apocalyptic number.

2663612448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2663612448 is an abundant number, since it is smaller than the sum of its proper divisors (5327226912).

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

2663612448 is a wasteful number, since it uses less digits than its factorization.

2663612448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963729 (or 3963721 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 2663612448 is about 51610.1971319622. The cubic root of 2663612448 is about 1386.1929272156.

The spelling of 2663612448 in words is "two billion, six hundred sixty-three million, six hundred twelve thousand, four hundred forty-eight".