10646451131246 has 16 divisors (see below), whose sum is σ = 18251584267776. Its totient is φ = 4562633474136.

The previous prime is 10646451131209. The next prime is 10646451131257. The reversal of 10646451131246 is 64213115464601.

It is a super-2 number, since 2×10646451131246² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10646451131197 and 10646451131206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10436666 + ... + 11411261.

It is an arithmetic number, because the mean of its divisors is an integer number (1140724016736).

Almost surely, 2^{10646451131246} is an apocalyptic number.

10646451131246 is a deficient number, since it is larger than the sum of its proper divisors (7605133136530).

10646451131246 is a wasteful number, since it uses less digits than its factorization.

10646451131246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21882743.

The product of its (nonzero) digits is 414720, while the sum is 44.

Adding to 10646451131246 its reverse (64213115464601), we get a palindrome (74859566595847).

The spelling of 10646451131246 in words is "ten trillion, six hundred forty-six billion, four hundred fifty-one million, one hundred thirty-one thousand, two hundred forty-six".