20411010156063 has 32 divisors (see below), whose sum is σ = 29361784089600. Its totient is φ = 12564176841216.

The previous prime is 20411010156059. The next prime is 20411010156077. The reversal of 20411010156063 is 36065101011402.

It is a happy number.

It is not a de Polignac number, because 20411010156063 - 2² = 20411010156059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20411010156063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411010156083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31354278 + ... + 31998636.

It is an arithmetic number, because the mean of its divisors is an integer number (917555752800).

Almost surely, 2^{20411010156063} is an apocalyptic number.

20411010156063 is a deficient number, since it is larger than the sum of its proper divisors (8950773933537).

20411010156063 is a wasteful number, since it uses less digits than its factorization.

20411010156063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656151.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 20411010156063 its reverse (36065101011402), we get a palindrome (56476111167465).

The spelling of 20411010156063 in words is "twenty trillion, four hundred eleven billion, ten million, one hundred fifty-six thousand, sixty-three".