1164054421268 has 48 divisors (see below), whose sum is σ = 2193841171200. Its totient is φ = 538801735680.

The previous prime is 1164054421259. The next prime is 1164054421297. The reversal of 1164054421268 is 8621244504611.

It is a congruent number.

It is an unprimeable number.

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, 416993 + ... + 1581768.

It is an arithmetic number, because the mean of its divisors is an integer number (45705024400).

Almost surely, 2^{1164054421268} is an apocalyptic number.

It is an amenable number.

1164054421268 is a deficient number, since it is larger than the sum of its proper divisors (1029786749932).

1164054421268 is a wasteful number, since it uses less digits than its factorization.

1164054421268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998960 (or 1998958 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

Adding to 1164054421268 its reverse (8621244504611), we get a palindrome (9785298925879).

The spelling of 1164054421268 in words is "one trillion, one hundred sixty-four billion, fifty-four million, four hundred twenty-one thousand, two hundred sixty-eight".