1667160663 has 12 divisors (see below), whose sum is σ = 2585800440. Its totient is φ = 952663152.

The previous prime is 1667160661. The next prime is 1667160673. The reversal of 1667160663 is 3660617661.

It is not a de Polignac number, because 1667160663 - 2¹ = 1667160661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1667160661) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5670468 + ... + 5670761.

It is an arithmetic number, because the mean of its divisors is an integer number (215483370).

Almost surely, 2^1667160663 is an apocalyptic number.

1667160663 is a deficient number, since it is larger than the sum of its proper divisors (918639777).

1667160663 is a wasteful number, since it uses less digits than its factorization.

1667160663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11341246 (or 11341239 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 1667160663 is about 40830.8787928940. The cubic root of 1667160663 is about 1185.7482294087.

The spelling of 1667160663 in words is "one billion, six hundred sixty-seven million, one hundred sixty thousand, six hundred sixty-three".