7663135338 has 48 divisors (see below), whose sum is σ = 16683508296. Its totient is φ = 2542095360.

The previous prime is 7663135321. The next prime is 7663135343. The reversal of 7663135338 is 8335313667.

7663135338 is a `hidden beast` number, since 7 + 6 + 631 + 3 + 5 + 3 + 3 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3568031289 + 4095104049 = 59733^2 + 63993^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7663135293 and 7663135302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5173558 + ... + 5175038.

Almost surely, 2^7663135338 is an apocalyptic number.

7663135338 is an abundant number, since it is smaller than the sum of its proper divisors (9020372958).

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

7663135338 is a wasteful number, since it uses less digits than its factorization.

7663135338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2676 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 7663135338 is about 87539.3359467617. The cubic root of 7663135338 is about 1971.5244402159.

The spelling of 7663135338 in words is "seven billion, six hundred sixty-three million, one hundred thirty-five thousand, three hundred thirty-eight".