20350465204361 has 16 divisors (see below), whose sum is σ = 21477196800000. Its totient is φ = 19229354546688.

The previous prime is 20350465204339. The next prime is 20350465204403. The reversal of 20350465204361 is 16340256405302.

It is a cyclic number.

It is not a de Polignac number, because 20350465204361 - 2²² = 20350461010057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20350465204261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12448376 + ... + 13987958.

It is an arithmetic number, because the mean of its divisors is an integer number (1342324800000).

Almost surely, 2^{20350465204361} is an apocalyptic number.

It is an amenable number.

20350465204361 is a deficient number, since it is larger than the sum of its proper divisors (1126731595639).

20350465204361 is a wasteful number, since it uses less digits than its factorization.

20350465204361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541408.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 20350465204361 in words is "twenty trillion, three hundred fifty billion, four hundred sixty-five million, two hundred four thousand, three hundred sixty-one".