20411034645162 has 16 divisors (see below), whose sum is σ = 46653793474752. Its totient is φ = 5831724184320.

The previous prime is 20411034645121. The next prime is 20411034645167. The reversal of 20411034645162 is 26154643011402.

It is a super-2 number, since 2×20411034645162² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20411034645162.

It is not an unprimeable number, because it can be changed into a prime (20411034645167) 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, 242988507639 + ... + 242988507722.

It is an arithmetic number, because the mean of its divisors is an integer number (2915862092172).

Almost surely, 2^{20411034645162} is an apocalyptic number.

20411034645162 is an abundant number, since it is smaller than the sum of its proper divisors (26242758829590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20411034645162 is a wasteful number, since it uses less digits than its factorization.

20411034645162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485977015373.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 20411034645162 its reverse (26154643011402), we get a palindrome (46565677656564).

The spelling of 20411034645162 in words is "twenty trillion, four hundred eleven billion, thirty-four million, six hundred forty-five thousand, one hundred sixty-two".