2663240148 has 144 divisors (see below), whose sum is σ = 7215446784. Its totient is φ = 858470400.

The previous prime is 2663240147. The next prime is 2663240189. The reversal of 2663240148 is 8410423662.

2663240148 is a `hidden beast` number, since 2 + 6 + 632 + 4 + 0 + 14 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663240147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4431048 + ... + 4431648.

Almost surely, 2^2663240148 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 2663240148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3607723392).

2663240148 is an abundant number, since it is smaller than the sum of its proper divisors (4552206636).

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

2663240148 is a wasteful number, since it uses less digits than its factorization.

2663240148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2663240148 is about 51606.5901605599. The cubic root of 2663240148 is about 1386.1283402829.

The spelling of 2663240148 in words is "two billion, six hundred sixty-three million, two hundred forty thousand, one hundred forty-eight".