1642244966706 has 32 divisors (see below), whose sum is σ = 3308838828480. Its totient is φ = 543357744896.

The previous prime is 1642244966699. The next prime is 1642244966741. The reversal of 1642244966706 is 6076694422461.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 7461325 + ... + 7678271.

It is an arithmetic number, because the mean of its divisors is an integer number (103401213390).

Almost surely, 2^{1642244966706} is an apocalyptic number.

1642244966706 is an abundant number, since it is smaller than the sum of its proper divisors (1666593861774).

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

1642244966706 is a wasteful number, since it uses less digits than its factorization.

1642244966706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226298.

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 1642244966706 in words is "one trillion, six hundred forty-two billion, two hundred forty-four million, nine hundred sixty-six thousand, seven hundred six".