63660874330 has 32 divisors (see below), whose sum is σ = 116570638080. Its totient is φ = 25024401600.

The previous prime is 63660874279. The next prime is 63660874331. The reversal of 63660874330 is 3347806636.

It is not an unprimeable number, because it can be changed into a prime (63660874331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931247 + ... + 1963933.

It is an arithmetic number, because the mean of its divisors is an integer number (3642832440).

Almost surely, 2^63660874330 is an apocalyptic number.

63660874330 is a deficient number, since it is larger than the sum of its proper divisors (52909763750).

63660874330 is a wasteful number, since it uses less digits than its factorization.

63660874330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36054.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 63660874330 in words is "sixty-three billion, six hundred sixty million, eight hundred seventy-four thousand, three hundred thirty".