7663144052 has 12 divisors (see below), whose sum is σ = 13452808740. Its totient is φ = 3819484416.

The previous prime is 7663144039. The next prime is 7663144057. The reversal of 7663144052 is 2504413667.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3196093156 + 4467050896 = 56534^2 + 66836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7663143997 and 7663144015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7663144057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3020477 + ... + 3023012.

It is an arithmetic number, because the mean of its divisors is an integer number (1121067395).

Almost surely, 2^7663144052 is an apocalyptic number.

It is an amenable number.

7663144052 is a deficient number, since it is larger than the sum of its proper divisors (5789664688).

7663144052 is a wasteful number, since it uses less digits than its factorization.

7663144052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043810 (or 6043808 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 7663144052 is about 87539.3857186581. The cubic root of 7663144052 is about 1971.5251875105.

The spelling of 7663144052 in words is "seven billion, six hundred sixty-three million, one hundred forty-four thousand, fifty-two".