1426164060544 has 32 divisors (see below), whose sum is σ = 2863557792000. Its totient is φ = 707467203072.

The previous prime is 1426164060523. The next prime is 1426164060557. The reversal of 1426164060544 is 4450604616241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1426164060544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43849519 + ... + 43882030.

It is an arithmetic number, because the mean of its divisors is an integer number (89486181000).

Almost surely, 2^{1426164060544} is an apocalyptic number.

It is an amenable number.

1426164060544 is an abundant number, since it is smaller than the sum of its proper divisors (1437393731456).

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

1426164060544 is an equidigital number, since it uses as much as digits as its factorization.

1426164060544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87731690 (or 87731678 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

Adding to 1426164060544 its reverse (4450604616241), we get a palindrome (5876768676785).

The spelling of 1426164060544 in words is "one trillion, four hundred twenty-six billion, one hundred sixty-four million, sixty thousand, five hundred forty-four".