1322160577551 has 12 divisors (see below), whose sum is σ = 2083404546600. Its totient is φ = 801309440880.

The previous prime is 1322160577513. The next prime is 1322160577571. The reversal of 1322160577551 is 1557750612231.

1322160577551 is a `hidden beast` number, since 1 + 3 + 2 + 21 + 6 + 0 + 5 + 77 + 551 = 666.

It is not a de Polignac number, because 1322160577551 - 2¹⁸ = 1322160315407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322160577497 and 1322160577506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322160577571) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6677578576 + ... + 6677578773.

It is an arithmetic number, because the mean of its divisors is an integer number (173617045550).

Almost surely, 2^{1322160577551} is an apocalyptic number.

1322160577551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1322160577551 is a deficient number, since it is larger than the sum of its proper divisors (761243969049).

1322160577551 is a wasteful number, since it uses less digits than its factorization.

1322160577551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355157366 (or 13355157363 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The spelling of 1322160577551 in words is "one trillion, three hundred twenty-two billion, one hundred sixty million, five hundred seventy-seven thousand, five hundred fifty-one".