10206426121664 has 28 divisors (see below), whose sum is σ = 20439187645800. Its totient is φ = 5056394588928.

The previous prime is 10206426121663. The next prime is 10206426121679. The reversal of 10206426121664 is 46612162460201.

It is a super-2 number, since 2×10206426121664² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206426121663) 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 3 ways as a sum of consecutive naturals, for example, 731531594 + ... + 731545545.

It is an arithmetic number, because the mean of its divisors is an integer number (729970987350).

Almost surely, 2^{10206426121664} is an apocalyptic number.

It is an amenable number.

10206426121664 is an abundant number, since it is smaller than the sum of its proper divisors (10232761524136).

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

10206426121664 is a wasteful number, since it uses less digits than its factorization.

10206426121664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463077260 (or 1463077250 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

Adding to 10206426121664 its reverse (46612162460201), we get a palindrome (56818588581865).

The spelling of 10206426121664 in words is "ten trillion, two hundred six billion, four hundred twenty-six million, one hundred twenty-one thousand, six hundred sixty-four".