100020046432636 has 24 divisors (see below), whose sum is σ = 190948430139264. Its totient is φ = 45463403000880.

The previous prime is 100020046432627. The next prime is 100020046432681. The reversal of 100020046432636 is 636234640020001.

It is a happy number.

It is a super-2 number, since 2×100020046432636² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100020046432595 and 100020046432604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703601 + ... + 14245783.

It is an arithmetic number, because the mean of its divisors is an integer number (7956184589136).

Almost surely, 2^{100020046432636} is an apocalyptic number.

It is an amenable number.

100020046432636 is a deficient number, since it is larger than the sum of its proper divisors (90928383706628).

100020046432636 is a wasteful number, since it uses less digits than its factorization.

100020046432636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723441 (or 12723439 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 100020046432636 its reverse (636234640020001), we get a palindrome (736254686452637).

The spelling of 100020046432636 in words is "one hundred trillion, twenty billion, forty-six million, four hundred thirty-two thousand, six hundred thirty-six".