1665341848 has 16 divisors (see below), whose sum is σ = 3138210000. Its totient is φ = 828485856.

The previous prime is 1665341831. The next prime is 1665341857. The reversal of 1665341848 is 8481435661.

It is a junction number, because it is equal to n+sod(n) for n = 1665341798 and 1665341807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521443 + ... + 524626.

It is an arithmetic number, because the mean of its divisors is an integer number (196138125).

Almost surely, 2^1665341848 is an apocalyptic number.

It is an amenable number.

1665341848 is a deficient number, since it is larger than the sum of its proper divisors (1472868152).

1665341848 is a wasteful number, since it uses less digits than its factorization.

1665341848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046274 (or 1046270 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 1665341848 is about 40808.6001720226. The cubic root of 1665341848 is about 1185.3168689787.

The spelling of 1665341848 in words is "one billion, six hundred sixty-five million, three hundred forty-one thousand, eight hundred forty-eight".