6663515022 has 12 divisors (see below), whose sum is σ = 14437615920. Its totient is φ = 2221171668.

The previous prime is 6663515009. The next prime is 6663515059. The reversal of 6663515022 is 2205153666.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 185097622 + ... + 185097657.

It is an arithmetic number, because the mean of its divisors is an integer number (1203134660).

Almost surely, 2^6663515022 is an apocalyptic number.

6663515022 is an abundant number, since it is smaller than the sum of its proper divisors (7774100898).

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

6663515022 is a wasteful number, since it uses less digits than its factorization.

6663515022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370195287 (or 370195284 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 6663515022 is about 81630.3560080440. The cubic root of 6663515022 is about 1881.7754298957.

Adding to 6663515022 its reverse (2205153666), we get a palindrome (8868668688).

The spelling of 6663515022 in words is "six billion, six hundred sixty-three million, five hundred fifteen thousand, twenty-two".