20503134002632 has 32 divisors (see below), whose sum is σ = 40466954455200. Its totient is φ = 9711952617600.

The previous prime is 20503134002597. The next prime is 20503134002639. The reversal of 20503134002632 is 23620043130502.

It is a junction number, because it is equal to n+sod(n) for n = 20503134002594 and 20503134002603.

It is not an unprimeable number, because it can be changed into a prime (20503134002639) 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 7 ways as a sum of consecutive naturals, for example, 35465332 + ... + 36038812.

It is an arithmetic number, because the mean of its divisors is an integer number (1264592326725).

Almost surely, 2^{20503134002632} is an apocalyptic number.

It is an amenable number.

20503134002632 is a deficient number, since it is larger than the sum of its proper divisors (19963820452568).

20503134002632 is a wasteful number, since it uses less digits than its factorization.

20503134002632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808717 (or 808713 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 20503134002632 in words is "twenty trillion, five hundred three billion, one hundred thirty-four million, two thousand, six hundred thirty-two".