10466646665420 has 48 divisors (see below), whose sum is σ = 23980778148096. Its totient is φ = 3805633944000.

The previous prime is 10466646665407. The next prime is 10466646665429. The reversal of 10466646665420 is 2456664666401.

It is not an unprimeable number, because it can be changed into a prime (10466646665429) 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 15 ways as a sum of consecutive naturals, for example, 616616 + ... + 4616655.

It is an arithmetic number, because the mean of its divisors is an integer number (499599544752).

Almost surely, 2^{10466646665420} is an apocalyptic number.

10466646665420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10466646665420 is an abundant number, since it is smaller than the sum of its proper divisors (13514131482676).

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

10466646665420 is a wasteful number, since it uses less digits than its factorization.

10466646665420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242382 (or 5242380 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 56.

It can be divided in two parts, 1046 and 6646665420, that added together give a palindrome (6646666466).

The spelling of 10466646665420 in words is "ten trillion, four hundred sixty-six billion, six hundred forty-six million, six hundred sixty-five thousand, four hundred twenty".