20350368503350 has 48 divisors (see below), whose sum is σ = 39122314078608. Its totient is φ = 7869696531840.

The previous prime is 20350368503323. The next prime is 20350368503351. The reversal of 20350368503350 is 5330586305302.

It is a super-2 number, since 2×20350368503350² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20350368503297 and 20350368503306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350368503351) 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 23 ways as a sum of consecutive naturals, for example, 34742032 + ... + 35322931.

It is an arithmetic number, because the mean of its divisors is an integer number (815048209971).

Almost surely, 2^{20350368503350} is an apocalyptic number.

20350368503350 is a deficient number, since it is larger than the sum of its proper divisors (18771945575258).

20350368503350 is a wasteful number, since it uses less digits than its factorization.

20350368503350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70065169 (or 70065164 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 20350368503350 in words is "twenty trillion, three hundred fifty billion, three hundred sixty-eight million, five hundred three thousand, three hundred fifty".