20630314756 has 24 divisors (see below), whose sum is σ = 37360088640. Its totient is φ = 9956234400.

The previous prime is 20630314753. The next prime is 20630314763. The reversal of 20630314756 is 65741303602.

It is not an unprimeable number, because it can be changed into a prime (20630314753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 352251 + ... + 406621.

It is an arithmetic number, because the mean of its divisors is an integer number (1556670360).

Almost surely, 2^20630314756 is an apocalyptic number.

It is an amenable number.

20630314756 is a deficient number, since it is larger than the sum of its proper divisors (16729773884).

20630314756 is a wasteful number, since it uses less digits than its factorization.

20630314756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57675 (or 57673 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 20630314756 in words is "twenty billion, six hundred thirty million, three hundred fourteen thousand, seven hundred fifty-six".