1322613542661 has 32 divisors (see below), whose sum is σ = 1778133565440. Its totient is φ = 874457298624.

The previous prime is 1322613542599. The next prime is 1322613542669. The reversal of 1322613542661 is 1662453162231.

It is not a de Polignac number, because 1322613542661 - 2³⁰ = 1321539800837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322613542669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169063396 + ... + 169071218.

It is an arithmetic number, because the mean of its divisors is an integer number (55566673920).

Almost surely, 2^{1322613542661} is an apocalyptic number.

It is an amenable number.

1322613542661 is a deficient number, since it is larger than the sum of its proper divisors (455520022779).

1322613542661 is a wasteful number, since it uses less digits than its factorization.

1322613542661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9025.

The product of its digits is 311040, while the sum is 42.

The spelling of 1322613542661 in words is "one trillion, three hundred twenty-two billion, six hundred thirteen million, five hundred forty-two thousand, six hundred sixty-one".