653063668 has 48 divisors (see below), whose sum is σ = 1233429120. Its totient is φ = 301601664.

The previous prime is 653063657. The next prime is 653063669. The reversal of 653063668 is 866360356.

It is a super-2 number, since 2×653063668² = 852984308923228448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653063669) 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 15 ways as a sum of consecutive naturals, for example, 793105 + ... + 793927.

It is an arithmetic number, because the mean of its divisors is an integer number (25696440).

Almost surely, 2^653063668 is an apocalyptic number.

It is an amenable number.

653063668 is a deficient number, since it is larger than the sum of its proper divisors (580365452).

653063668 is a wasteful number, since it uses less digits than its factorization.

653063668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 653063668 is about 25555.1104086834. The cubic root of 653063668 is about 867.5979311800.

The spelling of 653063668 in words is "six hundred fifty-three million, sixty-three thousand, six hundred sixty-eight".