20630753070506 has 16 divisors (see below), whose sum is σ = 32763167344800. Its totient is φ = 9715973758128.

The previous prime is 20630753070467. The next prime is 20630753070511. The reversal of 20630753070506 is 60507035703602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569110636 + ... + 1569123783.

It is an arithmetic number, because the mean of its divisors is an integer number (2047697959050).

Almost surely, 2^{20630753070506} is an apocalyptic number.

20630753070506 is a deficient number, since it is larger than the sum of its proper divisors (12132414274294).

20630753070506 is a wasteful number, since it uses less digits than its factorization.

20630753070506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138234613.

The product of its (nonzero) digits is 793800, while the sum is 44.

The spelling of 20630753070506 in words is "twenty trillion, six hundred thirty billion, seven hundred fifty-three million, seventy thousand, five hundred six".