1662583480843 has 32 divisors (see below), whose sum is σ = 1708371624960. Its totient is φ = 1617635335680.

The previous prime is 1662583480841. The next prime is 1662583480847. The reversal of 1662583480843 is 3480843852661.

It is a cyclic number.

It is not a de Polignac number, because 1662583480843 - 2¹ = 1662583480841 is a prime.

It is a super-2 number, since 2×1662583480843² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1662583480841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1021869796 + ... + 1021871422.

It is an arithmetic number, because the mean of its divisors is an integer number (53386613280).

Almost surely, 2^{1662583480843} is an apocalyptic number.

1662583480843 is a deficient number, since it is larger than the sum of its proper divisors (45788144117).

1662583480843 is a wasteful number, since it uses less digits than its factorization.

1662583480843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 26542080, while the sum is 58.

The spelling of 1662583480843 in words is "one trillion, six hundred sixty-two billion, five hundred eighty-three million, four hundred eighty thousand, eight hundred forty-three".